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
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
5194100: pH Electrode Filling Solution, 65 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M006: pH 9.180 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 9.18 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
1222349: Buffer Solution, pH 4.01 ± 0.02, 500 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
LZW9467.97: Buffer Solution, pH 7.00, 1 L pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
1222249: Buffer Solution, pH 7.00, 500 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
LZW9467.97: Buffer Solution, pH 7.00, 1 L 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
1222249: Buffer Solution, pH 7.00, 500 mL 6.5 - 8.5 pH units 10076 DR 900 Colorimeter Phenol Red     Contact Hach
6.30 - 9.00 as pH 10298 Colorimetric Chemkey    
6.0 8.5 pH Phenol Red    
S21M004: Filling Solution, Reference, 3 M KCl with AgCl, 100 mL Solution 0 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
LZW9466.99: Buffer Solution, pH 4.01, 1 L pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
LZW9510.99: Filling Solution, Reference, 3 M KCl, 125 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M005: pH 7.413 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 8156 7.413 pH Standard 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
2227095: Buffer Powder Pillows, pH 7.00 Colour-coded Yellow, pk/15 pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
2329332: Indicator solution, wide range pH, 100 mL MDB Solution 4 - 10 pH units Wide Range Indicator   View Contact Hach
2227095: Buffer Powder Pillows, pH 7.00 Colour-coded Yellow, pk/15 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2770120: Singlet Single-Use pH Buffer, pH 7.00, pk/20 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
S11M011: Buffer Solution, pH 9.23, 500 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2975149: Electrode Cleaning Solution for Minerals/Inorganic Samples, 500 mL Solution 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S11M011: Buffer Solution, pH 9.23, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     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
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  
S11M011: Buffer Solution, pH 9.23, 500 mL pH 8156 9.23 pH Buffer 8156 pH Meter Electrode Method     Contact Hach
1222149: Buffer Solution, pH 10.01, 500 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
2283626: Buffer Solution, pH 10.01, Colour-coded Blue, 50 mL pH 8156 10.01 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
2770220: Singlet Single-Use pH Buffer, pH 10.01, pk/20 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
pH 8156 10.01 pH 8156 pH Meter Electrode Method    
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2507200: Buffer Solution Kit, Colour-coded, pH 4.01, pH 7.00 and pH 10.01, 4L pH 8156 10.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
pH 8156 4.01 pH 8156 pH Meter Electrode Method    
2769820: Singlet Single-Use pH Buffer Kit, pH 7.00 & 10.01, pk/2x10 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
LZW9464.97: Buffer Solution, pH 7.00, 250 mL 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
LZW9463.99: Buffer Solution, pH 4.01, 250 mL pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
0 14 pH 8156 pH Meter Electrode Method Y View
2769820: Singlet Single-Use pH Buffer Kit, pH 7.00 & 10.01, pk/2x10 pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
2226966: Buffer Powder Pillows, pH 4.01 Colour-coded Red, pk/50 0 14 pH 8156 pH Meter Electrode Method Y View Contact Hach
S21M001: Filling Solution, Reference, KCl Crystals (KCl.C), 15 g 0 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
2227166: Buffer Powder Pillows, pH 10.01 Colour-coded Blue, pk/50 pH 8156 10.00 pH 8156 pH Meter Electrode Method     Contact Hach
S21M002: Filling Solution, Reference, Saturated KCl (KCl.L), 100 mL Solution 0 12 pH 8156 pH Meter Electrode Method Y   Contact Hach
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