Parathion-ethyl, 100 µg/ml, Cyclohexane, 1ml

EPA Method 8330 Analytes

Trimethyl-d9-sulfonium Iodide, 10mg

Custom Mix of 4-nonyl- and 4-t-octylphenol 2044.15 4-Nonylphenol (mix of isomers) 350 ng/mL 1446.14 4-tert-Octylphenol 300ng/mL