Interference Standard 4

2-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1551-27-5

Chlorpyrifos-d10 (O,O-diethyl-d10),100 µg/mL,isooctane,1mL,

1,2,3,8-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane