D3-Thiamethoxam, 100 µg/ml, Acetone, 1ml

sec-Butyl methyl ether, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 6795-87-5

D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml

CLP Semi-Volatile Calibration Mix #2