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
2229726: EGTA solution, 50 mL Solution 0 4.00 mg/L Ca and Mg as CaCO3 8030 DR800 Ca & Mg Calmagite Colorimetric     Contact Hach
42453: Hardness 1 buffer solution (1000 mL) Solution 10 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 0 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
20253: Sulphuric acid standard solution, 0.100 N, 1 L Solution 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
28249: Potassium hydroxide standard solution, 8.00 N, 500 mL Solution 10 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
16232: Phenolphthalein Indicator Solution, 5 g/L, 100mL MDB Solution 10 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
42632: Hardness 3 test solution, 100 mL MDB Solution 1 20 mg/L EDTA   View Contact Hach
Solution 1 30 gpg Bulk Powder EDTA   View
Solution 1 30 gpg Powder Pillows EDTA   View
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