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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
AUD Price (Incl. GST)
S11M004: pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
1436401-AU: EDTA Digital Titrator Cartridge, 0.0800 M Digital Titrator 10 - 160 mg/L CaCO3 8329 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 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Digital Titrator 10 - 160 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA Y  
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
1439901-AU: EDTA Digital Titrator Cartridge, 0.800 M Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View Contact Hach
Digital Titrator 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 1 - 16 G.d.h. CaCO₃ 8213 Digital Titration Digital Titration using EDTA    
Digital Titrator 10 - 100+ 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
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View
Digital Titrator 100 - 400 mg/L 8329   View
8636300: High Range Hardness Chemkey Reagents (box of 25) Chemkeys 90 - 750 mg/L ChemKeys for Total Hardness-HR ChemKeys for Total Hardness-HR     Contact Hach
85299: CalVer 2 Calcium Indicator Powder Pillows, 50 mL sample, pk/100 Powder Pillows 0 - 25,000 mg/L CACO3 8222 Buret Titration     Contact Hach
Powder Pillows 100 - 25,000 mg/L CaCO₃ 8222 Buret Titration    
Powder Pillows 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
Powder Pillows 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   View
94799: CalVer 2 Calcium Indicator Powder Pillows, pk/100 Powder Pillows 10 - 4,000 mg/L CaCO3 8329 Digital Titration EDTA   View Contact Hach
Powder Pillows 1 - 20 mg/L EDTA   View
Powder Pillows 1 - 20 gpg EDTA   View
Powder Pillows 10 - 160 mg/L CaCO3 8329 Digital Titration EDTA   View
Powder Pillows 0 - 25,000 mg/L CaCO3 8338 Buret Titration Buret Titration    
27256: Water, deionised and demineralised, 4L Solution 4 - 800 mg/L CaCO₃ AT1000 Total Hardness (Color) Total Hardness, Colorimetric     Contact Hach
Solution 100 - 200,000 mg/L CaCO³ 10253 Digital Titration EDTA, Calcium   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    
2448100-AU: Hardness (Total) Reagent Set, HR, Digital Titrator Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Digital Titrator 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View
Digital Titrator 100 - 200,000 mg/L CaCO³ 10247 Digital Titration EDTA, Total   View
20253: Sulfuric Acid Standard Solution, 0.100 N (N/10), 1 L Solution 20 - 720 mg/L CaCO₃ AT1000 Total Hardness Automatic Titrator Method     Contact Hach
2876453: APA6000 Cleaning Solution, 1L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
42532: Hardness 2 Indicator Solution, 100 mL MDB 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 1 - 20 mg/L EDTA   View
Solution 0 - 2,500 mg/L CaCO₃ 8226 ManVer Buret Titration Y View
Solution 1 - 20 gpg EDTA   View
Solution 10 - 4,000 mg/L as CaCO₃ 8204 Calcium Hardness Digital Titration EDTA   View
96299: UniVer 3 Hardness Reagent Powder Pillows, pk/100 Powder Pillows 20 - 400 mg/L EDTA   View Contact Hach
Powder Pillows 1 - 30 gpg Powder Pillows EDTA   View
27249: Water, Deionized, 500 mL Solution 100 - 4,000 mg/L CaCO3 8213 Digital Titration Digital Titration using EDTA   View Contact Hach
Solution 10 - 4,000 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
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