N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 100

Mercury, 10µg/mL in 2-5% Nitric acid, 100ml

3-Perfluoropropyl propanoic acid (3:3), 50µg/ml in MeOH, 1,2ml

Addition to Norwegian Standard (NS 9815) 100µg/ml in toluene 0244.24 Dibenzo[a,e]pyrene 100µg/ml 0242.24 Dibenzo[a,h]pyrene 100µg/ml 0241.24 Dibenzo[a,i]pyrene 100µg/ml 0001.18 Triphenylene 100µ