Chemistries, Reagents and Standards

Chemistries, Reagents and Standards
Hach has more than 60 years of history dedicated to formulating and packaging high-quality reagents for water analysis. We understand your applications and formulate our reagents to ensure exceptional performance and deliver results you can trust, time after time. Our expertise extends beyond chemistry formulation to the complete reagent system. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. No other company can offer these advantages.
 
Browse Products by Parameter

Products: Nitrite

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
ZAR Price
2107169: NitriVer 3 Nitrite Reagent Powder Pillows Powder Pillows 0 0.350 mg/L NO2--N 8507 DR900 Powder Pillows or AccuVac Y View Contact Hach
Powder Pillows 0.02 - 0.30 mg/l NO2-N 8507 Diazotization Y  
Powder Pillows 0.003 - 0.500 mg/L NO2-N 10019 Test 'N Tube Vials Diazotization    
Powder Pillows 0.002 - 0.300 mg/L NO2-N 8507 Spectrophotometer Powder Pillows or AccuVac® Y  
Powder Pillows 0.005 - 0.350 mg/L NO₂⁻­N LR 8507 Colorimeter Powder Pillows of AccuVac® Diazotization    
TNT839: Nitrite TNTplus Vial Test, LR (0.015-0.600 mg/L NO₂-N), 25 Tests TNTplus 0.015 - 0.600 mg/L NO₂-N 10207 Spectrophotometer, TNTplus 839 Y   Contact Hach
2107569: Nitrite Reagent Powder Pillows, 2-250 mg/L NO₂ Powder Pillows 2 - 150 mg/L NO₂⁻ HR 8153 Colorimeter Powder Pillows HR Ferrous Sulfate     Contact Hach
Powder Pillows 2 - 250 mg/L 2-250 mg/L NO2 8153 Spectrophotometer HR, Powder Pillows    
Powder Pillows 0 150 mg/L 8153 DR800 HR, Powder Pillows    
TNT840: Nitrite TNTplus Vial Test, HR (0.6-6.0 mg/L NO₂-N), 25 Tests TNTplus 0.6 - 6.0 mg/L NO₂⁻-N (2.0-20.0 mg/L NO₂⁻) 10237 Spectrophotometer, TNTplus™ 840     Contact Hach
1406599: NitriVer 3 Nitrite Reagent Powder Pillows, 0.02-0.30 mg/L NO₂-N Powder Pillows 0.002 - 0.300 mg/L NO2-N 8507 Spectrophotometer Powder Pillows or AccuVac® Y   Contact Hach
Powder Pillows 0.02 - 0.30 mg/l NO2-N 8507 Diazotization Y  
181369: NitriVer 2 Nitrite Reagent PP, 5 mL, pk/100 Powder Pillows 0 100 mg/L Ferrous Sulfate     Contact Hach
244932: Sulphuric acid standard solution, 5.25 N, 100 mL Solution 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
TNT841: Nitrite TNTplus Vial Test, UHR (2 - 90 mg/L NO₂-N), 25 Tests TNTplus 2 - 90 mg/L NO₂⁻-N 10296 Diazotization Method, TNTplus™ 841     Contact Hach
TNTplus 7 - 295 mg/L NO₂⁻-N (UHR) 10296 Diazotization Method, TNTplus™ 841    
203832: Sulfuric Acid Standard Solution, 19.2 N (100mL MDB) Solution 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
2340249: Nitrite standard solution, 250 mg/L NO₂-N, APHA, 500 mL Solution 0 150 mg/L 8153 DR800 HR, Powder Pillows     Contact Hach
Solution 2 - 90 mg/L NO₂⁻-N 10296 Diazotization Method, TNTplus™ 841    
Solution 7 - 295 mg/L NO₂⁻-N (UHR) 10296 Diazotization Method, TNTplus™ 841    
2608345: Nitrite TNT, 0.002 - 0.500 mg/L NO₂-N Test 'N Tube 0 0.500 mg/L NO2--N 10019 DR800, LR, Test 'N Tube     Contact Hach
Test 'N Tube 0.003 - 0.500 mg/L NO2-N 10019 Test 'N Tube Vials Diazotization    
1407899: NitriVer 3 Nitrite Reagent Powder Pillows, 5 mL, pk/100 Powder Pillows 0 - 0.4 mg/L Diazotization     Contact Hach
Powder Pillows 0 0.5 mg/L NO2- -N Diazotization   View
27256: Water, deionised and demineralised, 4L Solution 2 - 250 mg/L 2-250 mg/L NO2 8153 Spectrophotometer HR, Powder Pillows     Contact Hach
Solution 0.002 - 0.300 mg/L NO2-N 8507 Spectrophotometer Powder Pillows or AccuVac® Y  
Solution 0.02 - 0.30 mg/l NO2-N 8507 Diazotization Y  
Solution 0.6 - 6.0 mg/L NO₂⁻-N (2.0-20.0 mg/L NO₂⁻) 10237 Spectrophotometer, TNTplus™ 840    
Solution 0.003 - 0.500 mg/L NO2-N 10019 Test 'N Tube Vials Diazotization    
Solution 0 150 mg/L 8153 DR800 HR, Powder Pillows    
Solution 0.015 - 0.600 mg/L NO₂-N 10207 Spectrophotometer, TNTplus 839 Y  
181233: Ferroin indicator solution, 29 mL DB Solution 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
2267501: Digital titrator cartridge, sodium thiosulfate, 0.200 N Digital Titrator 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
27242: Water, deionised and demineralised, 100mL Solution 0 0.500 mg/L NO2--N 10019 DR800, LR, Test 'N Tube     Contact Hach
221969: Nitrite Reagent Powder Pillows, 2-150 mg/L NO₂ Powder Pillows 2 - 150 mg/L NO2 8153 Ferrous Sulfate     Contact Hach
1406528: Reagent powder pillows, NitriVer 3, nitrite, 25 mL, pk/1000 Powder Pillows 0.02 - 0.30 mg/l NO2-N 8507 Diazotization Y   Contact Hach
2925300: Nutrients Advanced Reagent Set, Test' N Tube Test 'N Tube 0.003 - 0.500 mg/L NO2-N 10019 Test 'N Tube Vials Diazotization    
OBSOLETE
2512025: Nitrite Accuvac, 0.002-0.300 mg/L NO<sub>2</sub>-N Accuvac 0.003 - 0.500 mg/L NO2-N 10019 Test 'N Tube Vials Diazotization    
OBSOLETE
Accuvac 0.005 - 0.350 mg/L NO₂⁻­N LR 8507 Colorimeter Powder Pillows of AccuVac® Diazotization    
Accuvac 0.02 - 0.30 mg/l NO2-N 8507 Diazotization Y  
Accuvac 0 0.350 mg/L NO2--N 8507 DR900 Powder Pillows or AccuVac Y View
Accuvac 0.002 - 0.300 mg/L NO2-N 8507 Spectrophotometer Powder Pillows or AccuVac® Y  
27249: Water, deionised and demineralised, 500mL Solution 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
2270701: Ceric Standard Solution Digital Titrator Cartridge, 0.500 N Digital Titrator 100 - 2,500 mg/L NaNO₂ 8351 Digital Titration   View Contact Hach
2925100: Nutrients Advanced Reagent Set, TNTplus TNTplus 0.015 - 0.600 mg/L NO₂-N 10207 Spectrophotometer, TNTplus 839 Y   Contact Hach
1407828: Reagent powder pillows, NitriVer 3, nitrite, 5 mL, pk/1000 Powder Pillows 0 0.5 mg/L NO2- -N Diazotization   View
OBSOLETE
9429300: Nitrite Chemkey Reagents (box of 25) Chemkeys 0.005 - 0.6 mg/L Chemkeys for PPA - Nitrite     Contact Hach
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