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
ZAR Price
94799: CalVer 2 Calcium indicator reagent powder pillows, 100/pk Powder Pillows 0 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
Powder Pillows 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Powder Pillows 1 20 mg/L EDTA   View
2589599: Chlorophosphonazo Indicator Solution Pillows, pk/100 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
42432: Hardness 1 buffer solution (100 mL MDB) Solution 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA     Contact Hach
Solution 10 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Solution 10 - 160 mg/L 8329 Digital Titration EDTA   View
Solution 1 20 gpg EDTA   View
Solution 0 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 1 20 mg/L EDTA   View
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