Public holiday on Tuesday 3. October 2023 !

Please NOTE: In observance of Day of German Unity, the Trinova Biochem office and warehouse will only operate on a limited basis on Monday, Oct. 2nd and will be closed on Tuesday, Oct. 3rd ! Please take into account that orders may be processed with delay and shipments may take longer time!


Ames Test / OECD 471 Guideline

Use Phenotype Test Kit #31-600 to confirm phenotype characteristics listed by the OECD 471 guideline in any of the E. coli and Salmonella strains used in the Ames test! [read more]


Now: Modified Ames Reference Oil No.1 (HC 235)

For analysis of petroleum oils with modified Ames test (ASTM method E1687-19 ), the required positve control - Reference Oil No.1 (HC 235) - is now available (#60-900; 30 ml/vial), as well as specifically prepared Hamster S9 (#15-03S.5; 5ml/vial ) ! [“Modified” Ames test as described in the Standard Test method for Determining Carcinogenic Potential of Virgin Base Oils in Metalworking Fluids. ASTM E1687. ASTM International.] [read more]