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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: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
Web Price
20553: EDTA Standard Solution, 0.0200N, 1 L Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
2448200: Hardness Reagent Set (Calcium & Total), Buret, 0-2500 mg/L CaCO₃ 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
2437800: Hardness (Total) Reagent Set for HA-71A Test Kit 1 - 20 mg/L EDTA   View Contact Hach
28249: Potassium Hydroxide Standard Solution, 8.00 N, 500 mL Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
244932: Sulphuric acid standard solution, 5.25 N, 100 mL Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
10649: Ammonium Hydroxide, 500 mL Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric     Contact Hach
244932: Sulphuric acid standard solution, 5.25 N, 100 mL Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
20434: EDTA, Disodium Salt, 500 g Jar 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
Jar 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric    
2349932: EDTA Standard solution, 0.035 N, 100 mL Solution 20 - 400 mg/L EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
42653: Hardness 3 solution, 1 L Solution 1 - 20 gpg EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
Solution 1 - 30 gpg Bulk Powder EDTA   View
Solution 1 - 30 gpg Powder Pillows EDTA   View
254049: Solution, nitric acid, 1:1, 500 mL Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
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