Modified Ames Reference Oil No.1 (HC 235) available!
For analysis of petroleum oils with modified Ames test (ASTM method E1687-19 ), the required positve control - Reference Oil No.1 (HC 235) - is 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.]