Diafenthiuron, 100 µg/ml, Acetonitrile, 1ml

CONOSTAN Standard S-21, 100 ppm, 100g

4-Hydroxyphenylacetic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 156-38-7

3,3',4,4',5-Pentachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 57465-28-8