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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customer's applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
NZD Price (Incl. GST)
1439901: EDTA Digital Titrator Cartridge, 0.800 M Digital Titrator 100 - 400 mg/L 8329   View Contact Hach
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Digital Titrator 10 - 100+ G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Digital Titrator 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Digital Titrator 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Digital Titrator 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
2447500: Hardness (Calcium) Reagent Set, HR, Digital Titrator Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
TNT869: Water Hardness TNTplus Vial Test (20 - 350 mg/L as CaCO₃), 25 Tests TNT plus Hardness, Ca/Mg 10293 5-100 mg/L Ca 10293 Hardness, Calcium/Magnesium     Contact Hach
TNT plus Hardness, Ca/Mg 10293 3-50 mg/L Mg 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 8222 Buret Titration     Contact Hach
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Solution 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 1 - 20 mg/L EDTA   View
Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
Solution 1 - 20 gpg EDTA   View
15249: Nitric Acid, 500 mL Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 0.05 - 4.00 mg/L Ca and Mg as CaCO3 8030 Ca & Mg Calmagite Colorimetric Calmagite Colorimetric    
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness 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
2769249: Hardness Indicator Solution, 5 - 100 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
42632: Hardness 3 Solution, 100 mL MDB Solution 1 - 20 mg/L EDTA   View Contact Hach
Solution 1 - 20 gpg EDTA   View
Solution 1 - 30 gpg Bulk Powder EDTA   View
Solution 1 - 30 gpg Powder Pillows EDTA   View
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
16232: Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA) Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
2769149: Hardness indicator solution for HACH SP510, 0.5l, 2 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
27249: Water, Deionized, 500 mL Solution 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Solution 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
2589599: Chlorophosphonazo Indicator Solution Pillows for ULR Hardness, pk/100 8 - 1,000 µg/L CaCO3 8374 Chlorophosphonazo Colorimetric, Solution Pillow     Contact Hach
12153: Calcium Standard Solution, 1000 mg/L as CaCO₃, 1 L Solution 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
Solution 0 - 25,000 mg/L CACO3 8222 Buret Titration    
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
Solution 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
218710: Calcium Hardness Standard Solution, 10000 mg/L CaCO₃ (NIST), 16 x 10 mL Ampules Solution 100 - 200,000 mg/L CaCO³ 10247 Digital Titration EDTA, Total   View Contact Hach
Solution 0 - 25,000 mg/L CaCO3 8226 ManVer Buret Titration    
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