4-Chlorobenzyl mercaptan

2,2',3,4,4',5,5'-Heptabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Paraoxon-methyl, 100µg/mL, Solvent-C.hexane, Unit 1mL, # of units-1, Cas.no. 950-35-6

Tris(2,3-dichloropropyl)phosphate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 78-43-3