IC Anions Cal Std - COA Level 2

1-Nitronaphthalene-d7, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 80789-77-1

2,4,8-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Omethoate, 100 µg/ml, Acetonitrile, 5ml