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
ZAR Price
2283449: Buffer Solution, pH 4.01, Colour-coded Red, 500 mL pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
0 14 pH 8156 pH Meter Electrode Method Y View
2283549: Buffer Solution, pH 7.00, Colour-coded Yellow, 500 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
2283649: Buffer Solution, pH 10.01, Colour-coded Blue, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
pH 8156 10.01 pH 8156 pH Meter Electrode Method    
2947600: Buffer Solution Kit, Colour-coded, pH 4.01, pH 7.00 and pH 10.01, 500 mL pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
0 14 pH 8156 pH Meter Electrode Method Y View
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
pH 8156 10.01 pH 8156 pH Meter Electrode Method    
2756549: pH Electrode Storage Solution, 500 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    
S11M004: pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2226995: Buffer Powder Pillows, pH 4.01 Colour-coded Red, pk/15 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
pH 8156 4.01 pH 8156 pH Meter Electrode Method    
1410766: Buffer Powder Pillows, pH 9.00, pk/50 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 4.005 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
LZW9509.99: Electrolyte solution (KCl 3 M), 50 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M001: pH 1.679 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 1.679 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
21132: Phenol red indicator solution, 6.5-8.5 pH, 100mL, MDB Solution 6.5 8.5 pH Phenol Red   View Contact Hach
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  
2965249: Electrode Cleaning Solution for Regular Maintenance, 500 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M008: pH 12.45 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 12.45 pH Standard 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
S16M002: Electrode Cleaning solution, RENOVO.X extra strong, 250 mL 0 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 10.012 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
0 14 pH 8156 pH Meter Electrode Method Y View
2657512: Phenol red indicator solution, 6.5-8.5 pH, 50mL Solution 6.5 - 8.5 pH units 10076 DR 900 Colorimeter Phenol Red     Contact Hach
Solution 6.0 8.5 pH Phenol Red    
Solution 6.5 8.5 pH 10076 DR800, Colorimetric    
2756526: pH Electrode Storage Solution, 50 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S16M001: Electrode Cleaning solution, RENOVO.N, for Clean Water Samples, 250 mL 0 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
S11M003: pH 6.865 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 6.865 pH Standard 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
0 14 pH 8156 pH Meter Electrode Method Y View
2841700: Filling Solution, Reference, 3 M KCl with AgCl, 28 mL Solution pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
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