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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
42432: Hardness 1 buffer solution (100 mL MDB) Solution 1 - 20 gpg EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
Solution 100 - 200,000 mg/L CaCO³ 10247 Digital Titration EDTA, Total   View
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 10 - 100+ G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Solution 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Solution 10 - 160 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA Y  
TNT869: Water Hardness TNTplus Vial Test (20 - 350 mg/L as CaCO₃), 25 Tests TNT plus 20 - 350 mg/L CaCO3 10293 Hardness, Calcium/Magnesium     Contact Hach
TNT plus Hardness, Ca/Mg 10293 3-50 mg/L Mg 10293 Hardness, Calcium/Magnesium    
TNT plus Hardness, Ca/Mg 10293 5-100 mg/L Ca 10293 Hardness, Calcium/Magnesium    
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
1439901: TitraVer EDTA Digital Titrator Cartridge, 0.800 M Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
Digital Titrator 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 10 - 100+ G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Digital Titrator 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Digital Titrator 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
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