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
27256: Water, deionised and demineralised, 4L Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View Contact Hach
Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric    
42432: Hardness 1 Buffer Solution, 100 mL MDB Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
Solution 100 - 200,000 mg/L CaCO³ 10247 Digital Titration EDTA, Total   View
Solution 10 - 160 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA Y  
Solution 1 - 20 mg/L EDTA   View
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 100+ G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Solution 1 - 20 gpg EDTA   View
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
42632: Hardness 3 Solution, 100 mL MDB Solution 1 - 30 gpg Bulk Powder EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
Solution 1 - 30 gpg Powder Pillows EDTA   View
Solution 1 - 20 gpg EDTA   View
42532: Hardness 2 Indicator Solution, 100 mL MDB Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 1 - 20 mg/L EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Solution 1 - 20 gpg EDTA   View
20553: EDTA Standard Solution, 0.0200N, 1 L Solution 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric    
Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration    
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
2241832: Calcium/Magnesium Indicator Solution, 100 mL MDB Solution 0 - 4.00 mg/L Ca and Mg as CaCO3 8030 DR800 Ca & Mg Calmagite Colorimetric   View Contact Hach
Solution 0.05 - 4.00 mg/L Ca and Mg as CaCO3 8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric    
244932: Sulfuric Acid Standard Solution, 5.25 N, 100 mL MDB Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
245032: Sodium Hydroxide Standard Solution, 5.0 N, 100 mL MDB Solution 0.05 - 4.00 mg/L Ca and Mg as CaCO3 8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric     Contact Hach
42453: Hardness 1 Buffer Solution, 1 L 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    
42653: Hardness 3 Solution, 1 L Solution 1 - 30 gpg Powder Pillows EDTA   View Contact Hach
Solution 1 - 20 gpg EDTA   View
Solution 1 - 20 mg/L EDTA   View
Solution 1 - 30 gpg Bulk Powder EDTA   View
2241926: EDTA Solution, 1M, 50 mL SCDB Solution 0 - 4.00 mg/L Ca and Mg as CaCO3 8030 DR800 Ca & Mg Calmagite Colorimetric   View Contact Hach
Solution 10 - 4000 mg/L EDTA   View
Solution 0.05 - 4.00 mg/L Ca and Mg as CaCO3 8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric    
2349932: EDTA Standard Solution, 0.035N, 100 mL MDB Solution 20 - 400 mg/L EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
28232H: Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
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