1332 ppm TDS solution (box of 25x20mL sachet)

5 alpha(H)-Cholestan-3ß-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 80-97-7

n-Hydrocarbon Mix C8 - C40, 2000µg/ml in MeCl2 : CS2 [3:1], 1ml

Benzo(a)pyrene, 10 ng/µl, 10ml