2,2'-Dihydroxy-4-methoxybenzophenone, 250mg

1,2,4,7,8-Pentachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Perdeuterated Internal Standard - PAH-Mixture 8 5 Analytes, each 200 µg/mL in toluene; units:1x1mL, 1x5mL Compounds Window 0978.10 Naphthalene-d8 1 [1146-65-2] 1086.12 Biphenyl-d10 2 [1486-01-7] 0389.14 Ph

EPA Method 507 Nitrogen Phosphorus Pesticides