2,4-Dihydroxybenzoic Acid, >95%, 500mg

Tri(2-isopropylphenyl) phosphate, 100µg/ml in Toluene, 1ml

CONOSTAN Standard S-21, 100 ppm, 100g

1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml