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
ZAR Price
20553: TitraVer EDTA hardness titrant, 0.020 N, 1L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution    
20353: Sulphuric acid standard solution, 0.020 N, 1 L Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
2329232: Bromcresol green-methyl red indicator solution, 100mL MDB Solution 10 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
20253: Sulphuric acid standard solution, 0.100 N, 1 L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution    
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
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
Solution 10 4,000 mg/L as CaCO₃ 8203 Y View
16232: Phenolphthalein Indicator Solution, 5 g/L, 100mL MDB Solution 10 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Solution    
2349732: Sulphuric acid standard solution, 0.035 N, 100 mL Solution 20 - 400 mg/L Sulfuric Acid   View Contact Hach
Solution 5 100 mg/L Sulfuric Acid   View
1481253: Standard solution, hydrochloric acid, 0.10 N, 1 L Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
27256: Water, deionised and demineralised, 4L Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
Solution    
Solution 25 400 mg/L as CaCO₃ 10239 TNTplus   View
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
2330353: Hydrochloric Acid Standard Solution, 0.02 N, 1 L Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
Solution    
27242: Water, deionised and demineralised, 100mL Solution     Contact Hach
Solution 100 - 400 mg/L CaCO₃ 8203   View
2330242: Indicator solution, phenolphthalein, 100 mL Solution     Contact Hach
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
Solution 10 4,000 mg/L as CaCO₃ 8203 Y View
2294549: Barium chloride solution, 30%, 500 mL Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
Solution    
212132: Standard solution, sulfuric acid, 0.500 N, 100 mL Solution 385 8500 gpg Sulfuric Acid   View Contact Hach
2700742: Indicator solution, bromcresol green, 100 mL Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
212132: Standard solution, sulfuric acid, 0.500 N, 100 mL Solution 23 495 gpg Sulfuric Acid   View Contact Hach
2700742: Indicator solution, bromcresol green, 100 mL Solution 10 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
S51M002: 12.85 mS/cm Certified Reference Material CRM OIML Conductivity Standard Solution, KCl 0.1D, 500 mL Solution     Contact Hach
2294549: Barium chloride solution, 30%, 500 mL Solution 10 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
2700742: Indicator solution, bromcresol green, 100 mL Solution     Contact Hach
S51M002: 12.85 mS/cm Certified Reference Material CRM OIML Conductivity Standard Solution, KCl 0.1D, 500 mL Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method     Contact Hach
2329236: Indicator solution, bromcresol green-methyl red, 15 mL SCDB Solution 10 4,000 mg/L as CaCO₃ 8203 Y View
OBSOLETE
Solution    
27249: Water, deionised and demineralised, 500mL Solution 10 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Solution    
127053: Sulfuric acid standard solution, 1.000 N, 1 L Solution 0.4 8 gpg Sulfuric Acid   View Contact Hach
2193432: Indicator solution, methyl purple, 100 mL MDB Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
Solution 10 4,000 mg/L as CaCO₃ 8203 Y View
Solution    
127053: Sulfuric acid standard solution, 1.000 N, 1 L Solution     Contact Hach
20356: Sulfuric acid standard solution, 0.020 N (N/50), 4 L Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   Contact Hach
2329549: Indicator solution, bromcresol green, 500 mL 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 0.4 8 gpg Sulfuric Acid   View
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