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
20553: EDTA Standard Solution, 0.0200N, 1 L Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration     Contact Hach
Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric    
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
2769249: Hardness Indicator Solution, 5 - 100 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
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 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 10 - 160 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA Y  
85299: CalVer 2 Calcium indicator powder pillows, 50 mL sample (100 pcs) Powder Pillows 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
Powder Pillows 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
Powder Pillows 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Powder Pillows 0 - 25,000 mg/L CACO3 8222 Buret Titration    
94799: CalVer 2 Calcium indicator reagent powder pillows, 100/pk Powder Pillows 1 - 20 gpg EDTA   View Contact Hach
Powder Pillows 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Powder Pillows 1 - 20 mg/L EDTA   View
Powder Pillows 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Powder Pillows 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
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    
2589549: Chlorophosphonazo Indicator Solution for ULR Hardness, 500 mL 4 - 1,000 µg/L CaCO₃ 8374 Chlorophosonazo Rapid liquid, Pour-Thru Cell Chlorophosphonazo Colorimetric     Contact Hach
2876453: APA6000 Cleaning Solution, 1L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2589549: Chlorophosphonazo Indicator Solution for ULR Hardness, 500 mL 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
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
2769149: Hardness indicator solution for HACH SP510, 0.5l, 2 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
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 - 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
2241926: EDTA Solution, 1M, 50 mL SCDB 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
Solution 10 - 4000 mg/L EDTA   View
TNT869: Water Hardness TNTplus Vial Test (20 - 350 mg/L as CaCO₃), 25 Tests TNT plus Hardness, Ca/Mg 10293 3-50 mg/L Mg 10293 Hardness, Calcium/Magnesium     Contact Hach
TNT plus Hardness, Ca/Mg 10293 5-100 mg/L Ca 10293 Hardness, Calcium/Magnesium    
TNT plus 20 - 350 mg/L CaCO3 10293 Hardness, Calcium/Magnesium    
28232H: Potassium Hydroxide Standard Solution, 8.00 N, 100 mL MDB Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration     Contact Hach
Solution 1 - 20 mg/L EDTA   View
Solution 1 - 20 gpg EDTA   View
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration    
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
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