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: Calcium Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
28232H: Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB Solution 1 - 16 G.d.h. CaCO₃ 8204 Titration     Contact Hach
Solution 10 - 100 G.d.h. CaCO₃ 8204 Titration    
102149: EDTA Standard Solution, 0.200 N, 500 mL Solution 1,000 - 25,000 mg/L CaCO₃ 8222     Contact Hach
2240349: Calcium Standard Solution, 1000 mg/L, 500 mL Solution 100 - 4,000 mg/L CaCO₃ 8204 Titration     Contact Hach
Solution 1,000 - 25,000 mg/L CaCO₃ 8222    
4457649: Calcium Standard Solution, 100 mg/L, 500 mL Solution 0 - 5,000 mg/L CaCO₃ 8222 Y   Contact Hach
Solution 10 - 160 G.d.h. CaCO₃ 8204 Titration    
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