<?xml version='1.0' encoding='UTF-8'?><device xmlns='http://www.fda.gov/cdrh/gudid' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'><publicDeviceRecordKey>59bd43f1-093c-49e1-b566-d226cb43fd4e</publicDeviceRecordKey><publicVersionStatus>New</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>1</publicVersionNumber><publicVersionDate>2025-07-08</publicVersionDate><devicePublishDate>2025-06-30</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>10810929040363</deviceId><deviceIdType>Package</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber>00810929040366</containsDINumber><pkgQuantity>4</pkgQuantity><pkgDiscontinueDate xsi:nil="true"/><pkgStatus>In Commercial Distribution</pkgStatus><pkgType>CASE</pkgType></identifier><identifier><deviceId>00810929040366</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>SURGISTAIN (1 Gallon RB38)</brandName><versionModelNumber>34572-27</versionModelNumber><catalogNumber xsi:nil="true"/><dunsNumber>082779828</dunsNumber><companyName>Ruhof Corporation</companyName><deviceCount>1</deviceCount><deviceDescription>Enzymatic detergents used to clean medical instruments.</deviceDescription><DMExempt>false</DMExempt><premarketExempt>true</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>true</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>false</manufacturingDate><expirationDate>true</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>Labeling does not contain MRI Safety Information</MRISafetyStatus><rx>false</rx><otc>true</otc><contacts/><gmdnTerms><gmdn><gmdnCode>58062</gmdnCode><gmdnPTName>Instrument anti-oxidation agent</gmdnPTName><gmdnPTDefinition>A liquid substance intended to prevent corrosion on the surface of stainless steel medical/surgical instruments (e.g., specula, forceps) through its anti-oxidation properties. It is typically a concentrated phosphoric acid (H3PO4) that is used as specified by the manufacturer in an aqueous solution to treat devices by manual soaking or in an ultrasonic water bath. Also known as an instrument renovating agent, it is intended to remove protein stains, iron oxide deposits, and other oxide stains to prevent rust pitting and help improve instrument longevity. After application, this device cannot be reused.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>FLG</productCode><productCodeName>Cleaner, Ultrasonic, Medical Instrument</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions><storageHandling><storageHandlingType>Handling Environment Temperature</storageHandlingType><storageHandlingHigh unit="Degrees Fahrenheit" value="130"/><storageHandlingLow unit="Degrees Fahrenheit" value="40"/><storageHandlingSpecialConditionText xsi:nil="true"/></storageHandling><storageHandling><storageHandlingType>Storage Environment Temperature</storageHandlingType><storageHandlingHigh unit="Degrees Fahrenheit" value="130"/><storageHandlingLow unit="Degrees Fahrenheit" value="40"/><storageHandlingSpecialConditionText xsi:nil="true"/></storageHandling></environmentalConditions><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>