2-Nitrophenol, 100 µg/ml, Methanol, 1ml

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions

3,3',5,5'-Tetrabromobisphenol S dimethyl ether,50 µg/mL ,toluene,1mL

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