Chlorpyrifos, 10.0 µg/ml, Ethyl acetate, 10ml

PAH/NPD Control Standard S-4089-ASS-5T 26 Analytes, each consentration as listed in toluene; units: 1x1mL, 1x5mL 0711.10 Naphthalene [91-20-3] 500 µg/mL 0713.11 2-Methylnaphthalene [91-57-6] 500

Ethanol standard in water,4.0g/L,water, 1.5mL

1-Heneicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 15594-90-8