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| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_srt_RangeAxis" xlink:to="locator_srt_RangeMember" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember" xlink:label="locator_srt_MinimumMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_srt_RangeMember" xlink:to="locator_srt_MinimumMember" use="optional" priority="0" order="30"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember" xlink:label="locator_srt_MaximumMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_srt_RangeMember" xlink:to="locator_srt_MaximumMember" use="optional" priority="0" order="40"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_StatementLineItems" xlink:label="locator_us-gaap_StatementLineItems"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementTable" xlink:to="locator_us-gaap_StatementLineItems" use="optional" priority="0" order="200"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountsReceivableNet" xlink:label="locator_us-gaap_AccountsReceivableNet"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_AccountsReceivableNet" use="optional" priority="0" order="0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="locator_us-gaap_AllowanceForDoubtfulAccountsReceivable"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_AllowanceForDoubtfulAccountsReceivable" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="locator_us-gaap_InventoryNet"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_InventoryNet" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterials" xlink:label="locator_us-gaap_InventoryRawMaterials"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_InventoryRawMaterials" use="optional" priority="0" order="30"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryAdjustments" xlink:label="locator_us-gaap_InventoryAdjustments"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_InventoryAdjustments" use="optional" priority="0" order="40"/> |
| | <loc xlink:type="locator" xlink:href="rscf-20210630.xsd#rscf_InitialOperatingLeaseLiability" xlink:label="locator_rscf_InitialOperatingLeaseLiability"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_rscf_InitialOperatingLeaseLiability" use="optional" priority="0" order="50"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="locator_us-gaap_PropertyPlantAndEquipmentUsefulLife"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_PropertyPlantAndEquipmentUsefulLife" use="optional" priority="0" order="60"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_StatementLineItems" xlink:to="locator_us-gaap_FiniteLivedIntangibleAssetUsefulLife" use="optional" priority="0" order="70"/> |
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| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/OrganizationAndSummaryOfSignificantAccountingPoliciesScheduleOfDisaggregatedRevenuesDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccountingPoliciesAbstract" xlink:label="locator_us-gaap_AccountingPoliciesAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueTable" xlink:label="locator_us-gaap_DisaggregationOfRevenueTable"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_AccountingPoliciesAbstract" xlink:to="locator_us-gaap_DisaggregationOfRevenueTable" use="optional" priority="0" order="100"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeographicDistributionAxis" xlink:label="locator_us-gaap_GeographicDistributionAxis"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DisaggregationOfRevenueTable" xlink:to="locator_us-gaap_GeographicDistributionAxis" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeographicDistributionDomain" xlink:label="locator_us-gaap_GeographicDistributionDomain"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_GeographicDistributionAxis" xlink:to="locator_us-gaap_GeographicDistributionDomain" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeographicDistributionDomesticMember" xlink:label="locator_us-gaap_GeographicDistributionDomesticMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_GeographicDistributionDomain" xlink:to="locator_us-gaap_GeographicDistributionDomesticMember" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeographicDistributionForeignMember" xlink:label="locator_us-gaap_GeographicDistributionForeignMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_GeographicDistributionDomain" xlink:to="locator_us-gaap_GeographicDistributionForeignMember" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="rscf-20210630.xsd#rscf_ComponentsMember" xlink:label="locator_rscf_ComponentsMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_GeographicDistributionDomain" xlink:to="locator_rscf_ComponentsMember" use="optional" priority="0" order="70"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EquipmentMember" xlink:label="locator_us-gaap_EquipmentMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_GeographicDistributionDomain" xlink:to="locator_us-gaap_EquipmentMember" use="optional" priority="0" order="80"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="locator_srt_ProductOrServiceAxis"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DisaggregationOfRevenueTable" xlink:to="locator_srt_ProductOrServiceAxis" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="locator_srt_ProductsAndServicesDomain"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_srt_ProductOrServiceAxis" xlink:to="locator_srt_ProductsAndServicesDomain" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember" xlink:label="locator_us-gaap_ProductMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_srt_ProductsAndServicesDomain" xlink:to="locator_us-gaap_ProductMember" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="locator_us-gaap_DisaggregationOfRevenueLineItems"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DisaggregationOfRevenueTable" xlink:to="locator_us-gaap_DisaggregationOfRevenueLineItems" use="optional" priority="0" order="200"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Revenues" xlink:label="locator_us-gaap_Revenues"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DisaggregationOfRevenueLineItems" xlink:to="locator_us-gaap_Revenues" use="optional" priority="0" order="0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | </presentationLink> |
| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/LeasesNarrativeDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="locator_us-gaap_LeasesAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionTable" xlink:label="locator_us-gaap_LesseeLeaseDescriptionTable"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_LesseeLeaseDescriptionTable" use="optional" priority="0" order="100"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LesseeLeaseDescriptionTable" xlink:to="locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="locator_us-gaap_PropertyPlantAndEquipmentTypeDomain"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:to="locator_us-gaap_PropertyPlantAndEquipmentTypeDomain" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AutomobilesMember" xlink:label="locator_us-gaap_AutomobilesMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:to="locator_us-gaap_AutomobilesMember" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="locator_us-gaap_LesseeLeaseDescriptionLineItems"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LesseeLeaseDescriptionTable" xlink:to="locator_us-gaap_LesseeLeaseDescriptionLineItems" use="optional" priority="0" order="200"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseExpirationDate1" xlink:label="locator_us-gaap_LeaseExpirationDate1"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LesseeLeaseDescriptionLineItems" xlink:to="locator_us-gaap_LeaseExpirationDate1" use="optional" priority="0" order="0"/> |
| | </presentationLink> |
| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/LeasesScheduleOfLesseeOperatingLeaseDisclosureDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="locator_us-gaap_LeasesAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="locator_us-gaap_OperatingLeaseRightOfUseAsset"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseRightOfUseAsset" use="optional" priority="0" order="0" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="locator_us-gaap_OperatingLeaseLiabilityCurrent"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseLiabilityCurrent" use="optional" priority="0" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="locator_us-gaap_OperatingLeaseLiabilityNoncurrent"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseLiabilityNoncurrent" use="optional" priority="0" order="20" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="locator_us-gaap_OperatingLeaseLiability"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseLiability" use="optional" priority="0" order="30" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> |
| | </presentationLink> |
| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/LeasesScheduleOfLeaseCostDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="locator_us-gaap_LeasesAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostAbstract" xlink:label="locator_us-gaap_LeaseCostAbstract"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_LeaseCostAbstract" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseExpense" xlink:label="locator_us-gaap_OperatingLeaseExpense"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeaseCostAbstract" xlink:to="locator_us-gaap_OperatingLeaseExpense" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="locator_us-gaap_LeaseAndRentalExpense"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeaseCostAbstract" xlink:to="locator_us-gaap_LeaseAndRentalExpense" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="locator_us-gaap_OperatingLeaseCost"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeaseCostAbstract" xlink:to="locator_us-gaap_OperatingLeaseCost" use="optional" priority="0" order="30" preferredLabel="http://www.xbrl.org/2003/role/totalLabel"/> |
| | </presentationLink> |
| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/LeasesScheduleOfSupplementalDisclosureDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="locator_us-gaap_LeasesAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="locator_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="locator_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LeasesAbstract" xlink:to="locator_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" use="optional" priority="0" order="10"/> |
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| <presentationLink xlink:type="extended" xlink:role="http://reflectscientific.com/role/InventoryDetails"> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNetAbstract" xlink:label="locator_us-gaap_InventoryNetAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="locator_us-gaap_InventoryNet"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_InventoryNetAbstract" xlink:to="locator_us-gaap_InventoryNet" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryAdjustments" xlink:label="locator_us-gaap_InventoryAdjustments"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_InventoryNetAbstract" xlink:to="locator_us-gaap_InventoryAdjustments" use="optional" priority="0" order="10" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NotesPayableAbstract" xlink:label="locator_us-gaap_NotesPayableAbstract"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTable" xlink:label="locator_us-gaap_DebtInstrumentTable"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentAxis" xlink:label="locator_us-gaap_DebtInstrumentAxis"/> |
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| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="locator_us-gaap_DebtInstrumentNameDomain"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentAxis" xlink:to="locator_us-gaap_DebtInstrumentNameDomain" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="rscf-20210630.xsd#rscf_PaycheckProtectionProgramLoanMember" xlink:label="locator_rscf_PaycheckProtectionProgramLoanMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentNameDomain" xlink:to="locator_rscf_PaycheckProtectionProgramLoanMember" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityAxis" xlink:label="locator_us-gaap_LineOfCreditFacilityAxis"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentTable" xlink:to="locator_us-gaap_LineOfCreditFacilityAxis" use="optional" priority="0" order="20"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityLenderDomain" xlink:label="locator_us-gaap_LineOfCreditFacilityLenderDomain"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LineOfCreditFacilityAxis" xlink:to="locator_us-gaap_LineOfCreditFacilityLenderDomain" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="rscf-20210630.xsd#rscf_ChaseBankMember" xlink:label="locator_rscf_ChaseBankMember"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_LineOfCreditFacilityLenderDomain" xlink:to="locator_rscf_ChaseBankMember" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentLineItems" xlink:label="locator_us-gaap_DebtInstrumentLineItems"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentTable" xlink:to="locator_us-gaap_DebtInstrumentLineItems" use="optional" priority="0" order="200"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentTerm" xlink:label="locator_us-gaap_DebtInstrumentTerm"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentLineItems" xlink:to="locator_us-gaap_DebtInstrumentTerm" use="optional" priority="0" order="0"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage" xlink:label="locator_us-gaap_DebtInstrumentInterestRateStatedPercentage"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentLineItems" xlink:to="locator_us-gaap_DebtInstrumentInterestRateStatedPercentage" use="optional" priority="0" order="10"/> |
| | <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainsLossesOnExtinguishmentOfDebt" xlink:label="locator_us-gaap_GainsLossesOnExtinguishmentOfDebt"/> |
| | <presentationArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="locator_us-gaap_DebtInstrumentLineItems" xlink:to="locator_us-gaap_GainsLossesOnExtinguishmentOfDebt" use="optional" priority="0" order="20" preferredLabel="http://www.xbrl.org/2003/role/verboseLabel"/> |
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