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
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL     Contact Hach
2193432: Methyl Purple Indicator Solution, 100 mL MDB Solution 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
Solution    
2329549: Bromcresol Green Indicator Solution, 500 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
2620532: Sulfuric Acid Standard Solution, 0.030 N, 100 mL Solution     Contact Hach
Solution 1 - 20 gpg Sulfuric Acid   View
Solution 0.4 - 8 gpg Sulfuric Acid   View
2330242: Phenolphthalein Indicator Solution, 100 mL Solution     Contact Hach
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
27242: Water, Deionized, 100 mL Solution     Contact Hach
Solution 100 - 400 mg/L CaCO₃ 8203    
2330242: Phenolphthalein Indicator Solution, 100 mL Solution 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
2437401-CA: Alkalinity Reagent Set, 0 - 400 mg/L Drop Count Titration 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y   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
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
2271900-CA: Alkalinity Reagent Set, Digital Titrator Digital Titrator 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
2700742: Bromcresol Green Indicator Solution, 100 mL Solution     Contact Hach
Solution 10 - 4,000 mg/L as CaCO₃ 8203 Y View
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
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
Solution    
2826253: APA6000 Alkalinity Standard 2, 500 mg/L, 1L 0 - 500 mg/L Colorimetric     Contact Hach
89568-CA: Buffer Powder Pillows, pH 4.50, 50 mL, pk/25 Powder Pillows 10 - 4,000 mg/L as CaCO₃ 8203 Y View Contact Hach
Powder Pillows    
Powder Pillows 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
2826253: APA6000 Alkalinity Standard 2, 500 mg/L, 1L 0 - 250 mg/L Colorimetric     Contact Hach
89868-CA: Buffer Powder Pillows, pH 8.30, 50 mL, pk/25 Powder Pillows     Contact Hach
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  
2330353: Hydrochloric Acid Standard Solution, 0.02 N, 1 L Solution     Contact Hach
Solution 40 - 2000 mg/L CaCO₃ AT1000 Alkalinity Automatic Titrator Method    
Solution 0 - 5,000 mg/L CaCO₃ 8221 Buret Titration Method Y  
2997100: Reagent Set, CEL Oil and Gas Hydraulic Fracturing Water Analysis Laboratory 10 to 4000 mg/L as CaCO₃ 10244, Phenolphthalein and Total Alkalinity   View Contact Hach
2826153: APA6000 Alkalinity Reagent 1, Acid Titrant, 1L 0 - 250 mg/L Colorimetric     Contact Hach
   
2697053: APA6000 Alkalinity, Cleaning Solution, 1 L     Contact Hach
0 - 250 mg/L Colorimetric    
0 - 500 mg/L Colorimetric    
2696653: APA6000 Alkalinity Reagent 2, Indicator Solution, 1 L 0 - 250 mg/L Colorimetric     Contact Hach
0 - 500 mg/L Colorimetric    
   
2429149: Process pH Electrolyte, 0.5 L, for APA series     Contact Hach
0 - 500 mg/L Colorimetric    
2826153: APA6000 Alkalinity Reagent 1, Acid Titrant, 1L 0 - 500 mg/L Colorimetric     Contact Hach
2696753: APA6000 Alkalinity Standard 1, Zero Standard, 1 L 0 - 250 mg/L Colorimetric     Contact Hach
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