2,3,4,5-Tetrabromobenzoic acid, 1.2ml x 50ug/ml, methanol

Internal standard 2, 2000g/ml in MeOH, 1ml

Abscisic acid, 100mg

Sulfur Calibr. Mix. Dibenzothiophene in Isooctane. 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