4,4'-DDT (ring-13C12), 100ug/ml in n-Nonane, 1,2ml

Deuterated Surrogate Standard 5 Analyte, 1000 µg/mL in toluene; units: 1x1mL, 1x5mL 0978.10 Naphthalene-d8 [1146-65-2] 1086.12 Biphenyl-d10 [1486-01-7] 0389.14 Phenanthrene-d10 [1

USP Organic Volatile Impurities Standard

Microcystin RR, 10µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 111755-37-4