Fenthion-sulfoxide, 50mg

2,3,3',4',5,5',6-Heptachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

N-Nitrososarcosine-d3, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189971-94-0

EDDP perchlorate,100 µg/mL (as pyrrolinium) ,MeOH,1mL,