4.4'-DDE (13C12), 100µg/ml in n-Nonane, 1,2ml

Aziprotryne, 100 µg/ml, Acetonitrile, 1ml

MCPB methyl derivative

Phthalate Esters in Sludge Matrixes by GC-ECD 16 Analytes, each 1000µg/mL in isooctane; units: 5x1mL, 1x5mL 2095.20 Bis(2-n-butoxyethyl) phthalate [117-83-9], (purity 86%) 2096.20 Bis(2-ethoxyethyl) phthalate [605-54-9] 1224.24 Bis(2-ethylhexyl) ph