EPA Method 525.2 Pesticide Level 3

beta-Cypermethrin, 10.0 µg/ml, Ethyl acetate, 10

3-Hydroxynaphthalene-2,7-disulfonic acid disodium

Custom Mix Alkyl- and Chlorophenols 7 components 2000µg/mL in methanol each 9345.8 4-Chloro-3,5-dimethylphenol 1450.15 4-n-Nonylphenol 1445.14 4-n-Octylphenol 1446.14 4-tert-Octylphenol 1220.15 Bis