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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customers applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: pH

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
Web Price
2283649: Buffer Solution, pH 10.01, Colour-coded Blue, 500 mL pH 8156 10.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2770120: Singlet Single-Use pH Buffer, pH 7.00, pk/20 pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
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    
2770220: Singlet Single-Use pH Buffer, pH 10.01, pk/20 pH 8156 10.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2283549: Buffer Solution, pH 7.00, Colour-coded Yellow, 500 mL pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
pH 8156 7.00 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 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
pH 8156 10.01 pH 8156 pH Meter Electrode Method    
pH 8156 4.01 pH 8156 pH Meter Electrode Method    
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2770020: Singlet Single-Use pH Buffer, pH 4.01, pk/20 pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
S11M006: 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
pH 8156 9.18 pH Standard 8156 pH Meter Electrode Method    
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
pH 8156 6.865 pH Standard 8156 pH Meter Electrode Method    
2756549: pH Electrode Storage Solution, 500 mL Solution 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
pH 8156 4.005 pH 8156 pH Meter Electrode Method    
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
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
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2227066: Buffer Powder Pillows, pH 7.00 Colour-coded Yellow, pk/50 pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method     Contact Hach
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
2227166: Buffer Powder Pillows, pH 10.01 Colour-coded Blue, pk/50 pH 8156 10.00 pH 8156 pH Meter Electrode Method     Contact Hach
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
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
pH 8156 4.01 pH 8156 pH Meter Electrode Method    
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
pH 10257 9.23 pH Buffer 10257 pH Meter Electrode Method    
2751000: pH Test Strip, 7.5 - 14 pH units, 100 tests 14 - 7.5 pH units Test Strips     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
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
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
pH 8156 10.012 pH 8156 pH Meter Electrode Method    
2299264: Buffer Powder Pillows, pH 4.01 & pH 7.00, pk/2x15 pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
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
LZW9470.99: Buffer Solution, pH 10.01, 125 mL pH 8156 10.00 pH 8156 pH Meter Electrode Method     Contact Hach
LZW9463.99: Buffer Solution, pH 4.01, 250 mL pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
LZW9461.97: Buffer Solution, pH 7.00, 125 mL pH 8156 7.00 pH 8156 pH Meter Electrode Method     Contact Hach
2507200: Buffer Solution Kit, Colour-coded, pH 4.01, pH 7.00 and pH 10.01, 4L pH 8156 4.01 pH 8156 pH Meter Electrode Method     Contact Hach
pH 8156 10.01 pH 8156 pH Meter Electrode Method    
pH 8156 7.00 pH 8156 pH Meter Electrode Method    
LZW9460.99: Buffer Solution, pH 4.01, 125 mL pH 8156 4.01 pH 8156 pH Meter Electrode Method     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
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