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: pH

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
CAD Price
2756549: pH Electrode Storage Solution, 500 mL Solution pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View
2657512: Phenol Red Indicator Solution, Spec. Grade, 50 mL Solution 6.0 - 8.5 pH Phenol Red     Contact Hach
Solution 6.5 - 8.5 pH units 10076 DR 900 Colorimeter Phenol Red    
Solution 6.5 - 8.5 pH 10076 DR800, Colorimetric   View
2965026: Filling Solution, Reference, 2.44 M KCl, 59 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2965249: Electrode Cleaning Solution for Regular Maintenance, 500 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2329332: Wide Range pH Indicator Solution, 100 mL MDB Solution 4 - 10 pH units Wide Range Indicator     Contact Hach
2841700: Filling Solution, Reference, 3 M KCl with AgCl, 28 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
Solution pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2756526: pH Electrode Storage Solution, 50 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
21132: Phenol Red Indicator Solution, 100 mL MDB Solution 6.5 - 8.5 pH Phenol Red   View Contact Hach
21149: Phenol Red Indicator Solution, 500 mL Solution 6.5 - 8.5 pH Phenol Red   View Contact Hach
27249: Water, Deionized, 500 mL Solution 4 - 10 pH units Wide Range Indicator     Contact Hach
LZW9500.99: Filling Solution, Reference, 3 M KCl, 250 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
LZW9509.99: Electrolyte solution (KCl 3M), 50mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
25532: Bromthymol Blue Indicator Solution, 100 mL MDB Solution 5.5 - 8.5 pH Bromthymol Blue   View Contact Hach
S21M004: Filling Solution, Reference, 3 M KCl with AgCl, 100 mL Solution 0 - 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
2975149: Electrode Cleaning Solution for Minerals/Inorganic Samples, 500 mL Solution 0 - 13 pH 8156 pH Meter Electrode Method Y   Contact Hach
Solution 0 - 12 pH 8156 pH Meter Electrode Method Y  
Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View
S21M002: Filling Solution, Reference, Saturated KCl (KCl.L), 100 mL Solution 0 - 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
25549: Bromthymol Blue Indicator Solution, 500 mL Solution 5.5 - 8.5 pH Bromthymol Blue   View Contact Hach
2756559: pH Electrode Storage Solution, 3 M KCl, 50 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2329649: Wide Range pH Indicator Solution, 500 mL Solution 4 - 10 pH Wide Range Indicator   View Contact Hach
2329353: Wide Range pH Indicator Solution, 1 L Solution 4 - 10 pH Wide Range Indicator   View Contact Hach
S21M010: Potassium Chloride Solution, Saturated, 30 mL Solution 0 - 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
2283653: pH Buffer Solution, pH 10.01, 1000 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
Solution pH 8156 10.01 pH 8156 pH Meter Electrode Method    
2283553: pH Buffer Solution, pH 7.00, 1000 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
Solution pH 8156 7.00 pH 8156 pH Meter Electrode Method    
2965126: Filling Solution, ISENa381, 0.02 M NH₄Cl, 59 mL Solution 0 - 13 pH 8156 pH Meter Electrode Method Y   Contact Hach
Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View
Solution 0 - 12 pH 8156 pH Meter Electrode Method Y  
2283649.99: Buffer Solution, pH 10.01 (NIST), color-coded blue, 500 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
Solution pH 8156 10.01 pH 8156 pH Meter Electrode Method    
25432: Bromcresol Purple Indicator Solution, 100 mL MDB Solution pH Bromcresol Purple 5.2-6.8 pH Bromcresol Purple     Contact Hach
21126: Phenol Red Indicator Solution, 50 mL SCDB Solution 6.5 - 8.5 pH Phenol Red   View Contact Hach
27253: Water, deionised and demineralised, 1000 mL Solution 4 - 10 pH units Wide Range Indicator     Contact Hach
2283453: pH Buffer Solution, pH 4.01, 1000 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
LZW9510.99: Filling Solution, Reference, 3 M KCl, 125 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2283549.99: Buffer Solution, pH 7.00 (NIST), color-coded yellow, 500 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
Solution pH 8156 7.00 pH 8156 pH Meter Electrode Method    
21136: Phenol Red Indicator Solution, 15 mL SCDB Solution 6.5 - 8.5 pH Phenol Red   View
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2283449.99: Buffer Solution, pH 4.01 (NIST), color-coded red, 500 mL Solution pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View
1429323: Potassium Chloride Solution, 50% Saturated, 25 mL SCDB Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View
OBSOLETE
2283453: pH Buffer Solution, pH 4.01, 1000 mL Solution pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
5194100: pH Electrode Filling Solution, 65 mL Solution 0 - 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
14949: Methyl Red Indicator Solution, 500 mL Solution 4 - 10 pH Wide Range Indicator   View
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