Demeton-O, 100 µg/ml, Ethyl acetate, 1ml

(-)-delta-9-THC-acid-13C4

Pendimethalin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 40487-42-1

BTEX (50 µg/mL)