Nonylphenol (technical), 250mg

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

Heptachlor-exo-epoxide (cis-), 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 28044-83-9

2-Methyl-4-isothiazolin-3-on, certified, 0.1g