4,6-Dimethyl-8-tert-butylcoumarin, 1g

Determination of PAH in Water Pg/µl Compound Prod.no. CAS no. Purity 5ulike konsentrasjoner Naphthalene 0711,10 90-20-3 99.9 % 2 10 10

2-Decahydronaphthalene pentanoic acid, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 909864-33-1

17?(H),21ß(H)-(22R)-Homohopane, 500µg/mL in Isooctane, 1mL