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: Alkalinity

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
TNT870: Alkalinity (Total) TNTplus Vial Test (25-400 mg/L CaCO₃), 25 Tests TNT plus     Contact Hach
TNT plus 25 - 400 mg/L as CaCO₃ 10239 TNTplus   View
94399: Bromcresol Green-Methyl Red Indicator Powder Pillows, pk/100 Powder Pillows 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
Powder Pillows    
Powder Pillows 100 - 400 mg/L CaCO₃ 8203    
27256: Water, deionised and demineralised, 4L Solution 25 - 400 mg/L as CaCO₃ 10239 TNTplus   View Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
Solution    
1438901: Sulfuric Acid Digital Titrator Cartridge, 1.600 N Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
Digital Titrator 100 - 400 mg/L CaCO₃ 8203    
1438801: Sulfuric Acid Digital Titrator Cartridge, 0.1600 N Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
94299-CA: Phenolphthalein Indicator Powder Pillows, pk/100 Powder Pillows     Contact Hach
Powder Pillows 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View
Powder Pillows 100 - 400 mg/L CaCO₃ 8203    
20553: EDTA Standard Solution, 0.0200N, 1 L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution    
2349732: Sulfuric Acid Standard Solution, 0.035 N, 100 mL MDB Solution 5 - 100 mg/L Sulfuric Acid   View Contact Hach
Solution 20 - 400 mg/L Sulfuric Acid   View
20356: Sulfuric Acid Standard Solution, 0.020 N (N/50), 4 L Solution     Contact Hach
16232: Phenolphthalein Indicator Solution, 5 g/L, 100 mL MDB (APHA) Solution     Contact Hach
1481253: Hydrochloric Acid Standard Solution, 0.10 N, 1 L Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
27249: Water, Deionized, 500 mL Solution     Contact Hach
2329249: Bromcresol Green-Methyl Red Indicator Solution, 500 mL Solution     Contact Hach
212132: Sulfuric Acid Standard Solution, 0.500 N, 100 mL Solution 23 - 495 gpg Sulfuric Acid   View Contact Hach
Solution 385 - 8500 gpg Sulfuric Acid   View
S11M004: pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
   
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    
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL     Contact Hach
40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
2193432: Methyl Purple Indicator Solution, 100 mL MDB Solution     Contact Hach
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
2620532: Sulfuric Acid Standard Solution, 0.030 N, 100 mL Solution 0.4 - 8 gpg Sulfuric Acid   View Contact Hach
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL     Contact Hach
2620532: Sulfuric Acid Standard Solution, 0.030 N, 100 mL Solution 1 - 20 gpg Sulfuric Acid   View Contact Hach
Solution    
2330242: Phenolphthalein Indicator Solution, 100 mL Solution     Contact Hach
1427810: Standard solution, alkalinity, 25000 mg/L as CaCO₃ (NIST), pk/16 - 10 mL Voluette ampules Solution 25 - 400 mg/L as CaCO₃ 10239 TNTplus   View Contact Hach
27242: Water, Deionized, 100 mL Solution     Contact Hach
Solution 100 - 400 mg/L CaCO₃ 8203    
127053: Sulfuric Acid Standard Solution, 1.000 N, 1 L Solution     Contact Hach
Solution 1 - 20 gpg Sulfuric Acid   View
Solution 0.4 - 8 gpg Sulfuric Acid   View
2329549: Bromcresol Green Indicator Solution, 500 mL Solution     Contact Hach
2271900-CA: Alkalinity Reagent Set, Digital Titrator Digital Titrator 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
2700742: Bromcresol Green Indicator Solution, 100 mL Solution     Contact Hach
S51M002: 12.85 mS/cm Certified Reference Material CRM OIML Conductivity Standard Solution, KCl 0.1D, 500 mL Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
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