Trimethoprim, 100 µg/ml, Methanol, 1ml

Total Kjeldahl Nitrogen as N

Naphthenic acids, pract, neat, Solvent-neat, Unit 10g, # of units-1, Cas.no. 1338-24-5

1,2,3,4,5,6,7-Heptachloronaphthalene, 1.2ml x 50ug/ml, nonane