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
1436401: EDTA Digital Titrator Cartridge, 0.0800 M Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Digital Titrator 10 - 160 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA Y  
244932: Sulfuric Acid Standard Solution, 5.25 N, 100 mL MDB Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
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 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Powder Pillows 1 - 20 gpg EDTA   View
Powder Pillows 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Powder Pillows 1 - 20 mg/L EDTA   View
2241832: Calcium/Magnesium Indicator Solution, 100 mL MDB Solution 0.05 - 4.00 mg/L Ca and Mg as CaCO3 8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric     Contact Hach
Solution 0 - 4.00 mg/L Ca and Mg as CaCO3 8030 DR800 Ca & Mg Calmagite Colorimetric   View
2589549: Chlorophosphonazo Indicator Solution for ULR Hardness, 500 mL 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
4 - 1,000 µg/L CaCO₃ 8374 Chlorophosonazo Rapid liquid, Pour-Thru Cell Chlorophosphonazo Colorimetric    
42653: Hardness 3 Solution, 1 L Solution 1 - 20 mg/L EDTA   View Contact Hach
Solution 1 - 30 gpg Powder Pillows EDTA   View
Solution 1 - 30 gpg Bulk Powder EDTA   View
Solution 1 - 20 gpg EDTA   View
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