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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
28232H: Potassium hydroxide Solution, 8 N (100mL) Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
2589599: Chlorophosphonazo Indicator Solution Pillows, pk/100 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
27256: Water, deionised and demineralised, 4L Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric     Contact Hach
42532: ManVer Hardness 2 indicator solution, 100 mL MDB Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
27256: Water, deionised and demineralised, 4L Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View Contact Hach
42532: ManVer Hardness 2 indicator solution, 100 mL MDB Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Solution 1 - 20 gpg EDTA   View
Solution 1 - 20 mg/L EDTA   View
1479442: Magnesium Standard Solution, 1000 mg/L as Mg (NIST), 100 mL Solution Hardness EDTA Standard Methods EDTA     Contact Hach
2876453: APA6000 Cleaning Solution, 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
94799: CalVer 2 Calcium indicator reagent powder pillows, 100/pk Powder Pillows 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
Powder Pillows 1 - 20 mg/L EDTA   View
Powder Pillows 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Powder Pillows 1 - 20 gpg EDTA   View
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