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: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
2768549: Hardness buffer solution for HACH SP510, 0.5l, 0.3,1,2,5 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
42532: Hardness 2 Indicator Solution, 100 mL MDB Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 1 - 20 gpg EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
2589599-CA: Chlorophosphonazo Indicator Solution Pillows for ULR Hardness, pk/100 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
20553: EDTA Standard Solution, 0.0200N, 1 L Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method    
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric    
2769249: Hardness Indicator Solution, 5 - 100 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
TNT869: Water Hardness TNTplus Vial Test (20 - 350 mg/L as CaCO₃), 25 Tests TNT plus Hardness, Ca/Mg 10293 3-50 mg/L Mg 10293 Hardness, Calcium/Magnesium     Contact Hach
TNT plus 20 - 350 mg/L CaCO3 10293 Hardness, Calcium/Magnesium    
TNT plus Hardness, Ca/Mg 10293 5-100 mg/L Ca 10293 Hardness, Calcium/Magnesium    
85299: CalVer 2 Calcium indicator powder pillows, 50 mL sample (100 pcs) Powder Pillows 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
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