2,2',3,3',6,6'-Hexachlorobiphenyl (136)

EPA Method 537 Native Primary Std (br/l mix), 2µg/ml in MeOH, 1,2ml

3-Chloro-1,2-propandiol-dipalmitate-d5, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

(±)-Nicotine-d7 (N-methyl-d3; pyridine-d4),1000 µg/mL,acetonitrile,1mL,