Carvedilol, neat, Solvent-neat, Unit 100mg, # of units-, Cas.no. 72956-09-3

alpha-Methylstyrene, 200 µg/ml, Methanol, 1ml

2-Chloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

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