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

ASTM D-4815 Calibration Mix #2

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

Methylisothiocyanate, 250mg