WP PCBs in Transformer Oil CALA

Diisopropylnaphthalene (mixture of isomers), certified, 0.1g

DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 66148-19-4

2,2'-Dihydroxy-4,4'-dimethoxybenzophenone-5,5'-dis