2,2',4,4'-Tetrabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-20, Cas.no. 5436-43-1

Custom Mix Bergeinbier D in water 9774.4 2,3-Butandione 9775.5 2,3-Pentadione each 200ppm, 2x100ml each 50ppm, 2x100ml each10ppm, 2x100ml 100mL water

Thiophene/2-Methylthiophene (2:1) in isooctane/Toluene(3:1); Units: 5x1mL ampoules, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4056-0 Blank 0 S-4056-5 5

2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml