trans-Chlordane, 10.0 µg/ml, Ethyl acetate, 10ml

(S)-(+)-Pregabalin-d4 (Aminomethyl d2 - hexanoic acid-2,2-d2), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

2,2',4,5,6'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-Nitroaniline