13C3-Melamine, 10mg

2,4,6-Trimethyldibenzothiophene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 185493-79-7

TFNA, 100 µg/ml, Acetonitrile, 1ml

Pyrethrins, 10 µg/ml, Ethyl acetate, 10ml