Chlorfenprop-methyl, 100 µg/ml, Acetonitrile, 1m

Tri-n-butylphosphate-d27, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 61196-26-7

Phenylbutazon, 1000ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-33-9

2,2',3,4,4',6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL,