Aroclor 1242 in Transformer Oil

Musk xylene, 100µg/ml in MeOH, 5ml

2,2',3,4',5,5'-Hexachloro-4-methoxybiphenyl, 1.2ml x 50ug/ml, nonane

Chlorothalonil Metabolit R417888 sodium salt, 100µg/ml in AL, 1ml