Siloxanes - Mix 7, 10µg/ml in Acetone, 5ml

4-isopropylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

Dibenzothiophene in Xylene Units: 5x1mL ampoule, 1x10mL screw cap bottle Chiron No. (Matrix) Concentration Isooctane Xylene White oil 3 cst µgS/g (ppm) Wt.% S-4055-0-IO S-4054-0-XY S

Propyphenazone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 479-92-5