Monomethyl phthalate, 250mg

OxyPAH Standard 1178,14 9,10-Anthraquinone 0010,13 Perinaphthenone 1733,18 1,2-Benzanthraquinone 2288,12 1,8-Naphthalic anhydride [81-84-5] 0059,19 Benzo[cd]pyren-6-one Concentration.: 100µg/ml in toluene

3,4,5-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

PCB No. 18, certified, 25mg