For use in Ames test with the following corresponding tester strains and dosage: - TA1538. Dose 2 - 10 µg/plate. - TA97a, TA98, TA100. Dose 1 - 5 µg/plate. - TA102. Dose 5 - 10 µg/plate. - E. coli WP2, E. coli WP2 uvra, E. coli WP2 pKM101, E. coli WP2 uvra pKM101. Dose 20 µg/plate. Reconstitute with organic solvents such as DMSO or sterile dH2O as applicable. Indirect acting mutagens require the use of S9 metabolic activation to cause mutagenicity. CONTROLCHEM™ chemicals are obtained from major suppliers of research chemicals and are employed without further characterization or purification. Packaged quantities are precise within 1%. Please Note: CONTROLCHEM™ chemicals are known mutagens/carcinogens/toxins and are sold only to those experienced in the safe handling and disposal of hazardous materials. Consult your Institutional Safety Officer before ordering.