D5-threo-Chloramphenicol, 2mg

(+/-)-3-Chloro-1,2-propanediol

1-(3,4-Dichlorophenyl)-3-methylurea, 10.0 µg/ml,

Thiophene in Toluene Units: 5x1mL ampoule, 1x10mL screw-capped bottle Chiron No. Concentration µgS/g (ppm) Wt.% S-4053-0 Blank 0 S-4053-K 1 000 0.1000 S-4053-2.5K 2 500 0.2500 S-4053-5K