ASTM D-4815 Valve Timing Mix

Acetochlor SAA, 100 µg/ml, Acetonitrile, 1ml

2,2',3,3',4,4',5,6,6'-Nonabromobiphenyl

Coumarin, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 91-64-5