4-Methoxy-1,3-phenylendiamine, certified, 0.1g

exo-anti-Cl11-Dechlorane Plus®, 1.2ml x 50ug/ml, toluene

Hexavalent Chromium (Cr 6+)

PAH/PCB Internal Standard Mix 2006,12 3,3’,4,4’-Tetrachlorobiphenyl PCB 77 0978,10 Naphthalene-d8 0389,14 Phenanthrene-d10 1337,16 Fluoranthene-d10 1088,20 Benzo[a]pyrene-d12 1330,22 Dibenz[a,h]anthracene-d14 Concentration: 5000 µg each/mL in