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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 customers 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: Alkalinity

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
Web Price
TNT870: Alkalinity (Total) TNTplus Vial Test (25-400 mg/L CaCO₃), 25 Tests TNT plus 25 - 400 mg/L as CaCO₃ 10239 TNTplus   View Contact Hach
TNT plus    
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
   
27256: Water, deionised and demineralised, 4L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution 25 - 400 mg/L as CaCO₃ 10239 TNTplus   View
Solution    
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
1438901: Digital titrator cartridge, sulfuric acid, 1.600 N, 1 piece Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8203 Y View
Digital Titrator 100 - 400 mg/L CaCO₃ 8203   View
94299: Phenolphthalein indicator powder pillows, 100 pieces Powder Pillows 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Powder Pillows    
Powder Pillows 100 - 400 mg/L CaCO₃ 8203   View
Powder Pillows 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
Powder Pillows 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View
94399: Bromcresol green - methyl red indicator, powder pillows, 100 pieces Powder Pillows 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
Powder Pillows 100 - 400 mg/L CaCO₃ 8203   View
Powder Pillows    
Powder Pillows 10 - 4,000 mg/L as CaCO₃ 8203 Y View
Powder Pillows 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
2271900: Alkalinity Reagent Set for Digital Titrator Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View
S11M004: pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL     Contact Hach
40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
   
2349732: Sulfuric Acid Standard Solution, 0.035 N, 100 mL MDB Solution 20 - 400 mg/L Sulfuric Acid   View Contact Hach
Solution 5 - 100 mg/L Sulfuric Acid   View
1438801: Sulfuric Acid Digital Titrator Cartridge, 0.1600 N Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View
27242: Water, deionised and demineralised, 100mL Solution 100 - 400 mg/L CaCO₃ 8203   View Contact Hach
Solution    
16232: Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA) Solution     Contact Hach
Solution 10 - 4,000 mg/L as CaCO₃ 8203 Y View
20253: Sulfuric Acid Standard Solution, 0.100 N (N/10), 1 L Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
20553: EDTA Standard Solution, 0.0200N, 1 L Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
1481253: Hydrochloric Acid Standard Solution, 0.10 N, 1 L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution    
20353: Sulfuric Acid Standard Solution, 0.020 N (N/50), 1 L Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
2620532: Standard solution, sulfuric acid, 0.030 N, 100 mL Solution 1 - 20 gpg Sulfuric Acid   View Contact Hach
Solution    
Solution 0.4 - 8 gpg Sulfuric Acid   View
20434: EDTA, Disodium Salt, 500 g Jar     Contact Hach
Jar 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
2329232: Bromcresol green-methyl red indicator solution, 100mL MDB Solution 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
2330353: Hydrochloric Acid Standard Solution, 0.02 N, 1 L Solution     Contact Hach
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
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