D4-Propyl paraben, 100 µg/ml, Methanol, 1ml

Perdeuterated Internal Standard - PAH-Mixture 1 4 Analytes, each 2000 µg/mL in toluene; units:1x1mL, 1x5mL Compounds Window 0978.10 Naphthalene-d8 1 [1146-65-2] 1086.12 Biphenyl-d10 2 [148

Senecionine,50 µg/mL,dried down,1mL,

EPA Method 630/630.1 Stock Solution #2