Metazachlor, 10.0 µg/ml, Acetonitrile, 10ml

Anthracene-d10, 1000µg/ml in MethyleneChloride, 1ml

n-Perfluorooctanoic acid, ammonium salt, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 3825-26-1

Imbentin-N/060 (n = 2-9) 100mg S-4099 Nonylphenol with 6mol ethyleneoxide