Pentachlorophenol, 100 µg/ml, Methanol, 1ml

2-(2-Hydroxyethoxy)ethyl 2-hydroxypropyltetrabromo phthalate,50 µg/mL ,toluene,1mL,

Perchlorate Level 1

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml