EPA Methd 8330 Standard

5-Chloro-2-methyl-4-isothiazolin-3-one, 14% sol,5g

2,3,4,5,6-Pentachlorotoluene, 1000µg/ml in Acetone, 1ml

N-Methyl-N'-nitro-N-nitrosoguanidine (wetted with ca. 50% water), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70-25-7