Metazachlor, 100µg/mL in Acetonitrile, 1ml

17?(H),21?(H)-(22RS)-Trishomohopane,100 µg/mL,isooctane,1mL,

6:2 DiPAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 57677-95-6

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4