Nitrite Standards & Reagents
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N-12C
NED dihydrochloride, N-(1-naphthyl)-ethylenediamine dihydrochloride, for nitrate and nitrite colorimetric procedures
N-30
Concentrated nitric acid, HNO
3, approximately 70%, 16 N as HNO
3, ACS,
HMMeets standards established by the American Chemical Society
N-30TP
Trace-pure nitric acid in plastic-coated glass bottles for metals analysis, HM
H-2219-69
Hach NitriVer® 2 nitrite reagent powder pillow for 25 ml sample
H-14078-99
Hach NitriVer® 3 nitrite reagent powder pillow for 5 ml sample
H-21071-69
Hach NitriVer® 3 nitrite reagent powder pillow for 10 ml sample
H-14065-99
Hach NitriVer® 3 nitrite reagent powder pillow for 25 ml sample
N-28
Nitrite standard, 100 ppm as N, nitrogen
H-TNT839
Hach nitrite TNTplus vial test for low range, 0.015-0.600 mg/l
H-TNT840
Hach nitrite TNTplus vial test for high range, 0.6-6.0 mg/l
S-88D
Sulfanilamide for nitrite and nitrate colorimetric procedure