Diphenyltolyl phosphate, techn.,neat,neat,100mg,

2,3,5,6-Tetrachloroterephthalic acid

Methylmercury-chloride, 10µg/ml in AL, 10ml

Perfluorohexanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 307-24-4