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
12153: Calcium standard solution, 1000 mg/L CaCO₃, 1 L Solution 10 - 160 mg/L 8329 Digital Titration EDTA   View Contact Hach
Solution 0 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 0 25,000 mg/L CACO3 8222 Buret Titration    
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
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 10 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
42653: Hardness 3 solution, 1 L Solution 1 20 gpg EDTA   View Contact Hach
Solution 1 30 gpg Bulk Powder EDTA   View
Solution 1 20 mg/L EDTA   View
Solution 1 30 gpg Powder Pillows EDTA   View
12153: Calcium standard solution, 1000 mg/L CaCO₃, 1 L Solution 100 200,000 mg/L 10247 Digital Titration EDTA, Total   View Contact Hach
218710: Calcium Hardness Standard Solution, 10000 mg/L CaCO₃ (NIST), 16 x 10 mL Ampules Solution 10 - 160 mg/L 8329 Digital Titration EDTA   View Contact Hach
Solution 100 200,000 mg/L 10247 Digital Titration EDTA, Total   View
Solution 100 200,000 mg/L 10253 Digital Titration EDTA, Calcium   View
Solution 0 25,000 mg/L CACO3 8222 Buret Titration    
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
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