RT Std C10 & C28

Diphenyl-p-tolyl phosphate-d7 (p-tolyl-d7),100 µg/mL,isooctane,1mL,

Diisopropylsulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 625-80-9

EPA Method 8270C Pesticide Mix #20