Total Kjeldahl Nitrogen as N

3-Chloro-1,2-propandiol-1-monobehenate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

6-Methylchrysene, 100 µg/ml, Acetonitrile, 5ml

1-Chloro-2-fluorobenzene