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
2283549: Buffer Solution, pH 7.00, Colour-coded Yellow, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2283649: Buffer Solution, pH 10.01, Colour-coded Blue, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2283449: Buffer Solution, pH 4.01, Colour-coded Red, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2756549: pH Electrode Storage Solution, 500 mL Solution pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2947600: Buffer Solution Kit, Colour-coded, pH 4.01, pH 7.00 and pH 10.01, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2770120: Singlet Single-Use pH Buffer, pH 7.00, pk/20 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2770220: Singlet Single-Use pH Buffer, pH 10.01, pk/20 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2770020: Singlet Single-Use pH Buffer, pH 4.01, pk/20 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
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
S11M003: pH 6.865 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2227066-CA: Buffer Powder Pillows, pH 7.00 Colour-coded Yellow, pk/50 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2226966: Buffer Powder Pillows, pH 4.01 Colour-coded Red, pk/50 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2769920: Singlet Single-Use pH Buffer Kit, pH 4.01 & 7.00, pk/2x10 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
2227166-CA: Buffer Powder Pillows, pH 10.01 Colour-coded Blue, pk/50 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M004: pH 7.000 Certified Reference Material CRM Buffer Standard Solution, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M002: pH 4.005 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M007: pH 10.012 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
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
S11M006-CA: pH 9.180 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M001: pH 1.679 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M008: pH 12.45 Certified Reference Material CRM Buffer Standard Solution, IUPAC, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M010: Buffer Solution, pH 4.65, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M011: Buffer Solution, pH 9.23, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
S11M009-CA: Buffer Solution, pH 1.09, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
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