EPA Method 8270C Pesticide Mix #25

2-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 13615-38-8

TO-13A Surrogate Standard

1,2,3,4,5,6,8-Heptachloronaphthalene, 1.2mL x 50ug/mL, nonane