Atrazine-2-hydroxy D5, 100µg/mL in MeOH, 1,1ml

Potassium butylxanthate (as butylxanthate acid)

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

6PPD, 100mg