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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customers applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: Sulfite

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
Web Price
34932: Starch indicator solution, 100 mL MDB Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Solution 0 - 500 mg/L SO₃²¯ 8071    
1490932: Acetate Buffer Solution, pH 4.0, 100 mL Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
27256: Water, deionised and demineralised, 4L Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method    
98799: Dissolved Oxygen 3 Reagent Powder Pillows, pk/100 Powder Pillows 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Powder Pillows 0 - 500 mg/L SO₃²¯ 8071    
2630020: Chlorine standard solution, 25-30 mg/L Cl₂, 20 pcs. Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
220399: Sulfite 1 Reagent Powder Pillows, pk/100 Powder Pillows 10 - 200 mg/L Iodometric   View Contact Hach
Powder Pillows 1 - 20 mg/L Iodometric   View
199953: Phenylarsine Oxide (PAO) Standard Solution, 0.00564 N, 1 L Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
1400153: Potassium Iodide-Iodate Standard Solution, 0.0125 N, 1 L Solution 0 - 500 mg/L SO₃²¯ 8071     Contact Hach
2408449: Standard solution, sulfite, 15 mg/L as SO3 (equivalent), 500 mL Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
1426810: Chlorine standard solution, 50-75 mg/L Cl₂ Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
70532: Sulfite 3 Reagent, 100 mL MDB Solution 1 - 20 mg/L Iodometric   View Contact Hach
Solution 10 - 200 mg/L Iodometric   View
203832: Sulfuric Acid Standard Solution, 19.2 N (100mL MDB) Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
2333353: Iodine Standard Solution, 0.0282 N, 1 L Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
1496101: Iodate-Iodide Digital Titrator Cartridge, 0.3998 N Digital Titrator 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
HPT430: Sulfite reagent set 0.1-5.0 mg/L SO₃ 0.10 - 5.00 mg/L SO₃²¯ 10308 DTNB     Contact Hach
2155332: Buffer, Phosphate Type, pH 7, for Amperometric Chlorine, 100 mL MDB Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
2267410: Sulfite Equivalent Standard Solution, 5000 mg/L as SO3, pk/16 - 10 mL Voluette® Ampules Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
2155353: Buffer, Phosphate Type, pH 7.0, 1 L Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
199849: Phenylarsine Oxide (PAO) Standard Solution, 0.000564 N, 500 mL Solution 0 - 20 mg/L SO₃²⁻ AT1000 Amperometric Titration Sulfite Automatic Titrator Method     Contact Hach
70553: Sulfite 3 Reagent, 1 L Solution 1 - 20 mg/L Iodometric   View Contact Hach
2409353: Sodium Thiosulfate Standard Solution, Stabilized, 0.0250 N, 1 L Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Solution 0 - 500 mg/L SO₃²¯ 8071    
70553: Sulfite 3 Reagent, 1 L Solution 10 - 200 mg/L Iodometric   View Contact Hach
2459800: Reagent set, sulfite, buret titration 0 - 500 mg/L SO₃²¯ 8071     Contact Hach
2440000: Reagent set, sulfite, SU-5 kit 1 - 20 mg/L Iodometric   View Contact Hach
10 - 200 mg/L Iodometric   View
2272300: Sulfite Reagent Set, Digital Titrator Digital Titrator 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
2409317: Sodium Thiosulfate Standard Solution, Stabilized, 0.0250 N, 3.78 L Solution 4 - >400 mg/L SO32- 8216 Iodate-Iodide Digital Titration   View Contact Hach
Solution 0 - 500 mg/L SO₃²¯ 8071    
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