Sodium perfluoro-1-heptanesulfonate, 1.2ml x 50ug/ml, methanol

1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane

Calibration Standard PAH III 20mg skal her vare 20ug Compound Prod.no. CAS no. Batch no. Purity Grav. conc.µg/ml Naphthalene 0711,10 90-20-3 0353 99.8 % 20 n-Hexylbenzene 0393,12 1077-16-3 1661 98.4 % 20 1-Methylnaphthalene 0712,11 90-12-0 0354

2-Nitrodiphenylamine