pH and ORP Standards

 

Elevate your water quality testing with standard cell solutions – the ultimate tool for accurate pH and ORP measurements. Our reliable chemistry standards offer consistent and trustworthy results. Experience ease of use and precision in a wide range of pH and ORP applications.

For simple and convenient automated reordering of Hach® chemistries and reagents, use Pick & Ship recurring orders.

Your selection Reset

  • Online Sensors and Controllers
  • pH & ORP Sensors
  • pH and ORP Standards

Parameter

Product Type

Location

Industry

GLI pH 4 Buffer in 20-L Collapsible Container
This product is eligible for a recurring order.
3A1031
GLI pH 4 Buffer in 20-L Collapsible Container
$581.00
GLI pH 10 Buffer in 20-L Collapsible Container
This product is eligible for a recurring order.
3A1033
GLI pH 10 Buffer in 20-L Collapsible Container
$650.00
GLI pH 7 Buffer in 20-L Collapsible Container
This product is eligible for a recurring order.
3A1032
GLI pH 7 Buffer in 20-L Collapsible Container
$650.00
Standard Cell Solution, Concentrated pH 7.0 Buffer (Equi-Transferrant), 500 mL
This product is eligible for a recurring order.
25M1A1025-115
Standard Cell Solution, Concentrated pH 7.0 Buffer (Equi-Transferrant), 500 mL
$119.00
ORP buffer solution, 200 mV, 500 mL
This product is eligible for a recurring order.
25M2A1001-115
ORP buffer solution, 200 mV, 500 mL
$105.00
ORP buffer solution, 600 mV, 500 mL
This product is eligible for a recurring order.
25M2A1002-115
ORP buffer solution, 600 mV, 500 mL
$105.00
ORP buffer solution, 200 mV, 1L
This product is eligible for a recurring order.
25M2A1001-119
ORP buffer solution, 200 mV, 1L
$121.00
ORP buffer solution, 200 mV, 3.5 L
This product is eligible for a recurring order.
25M2A1001-123
ORP buffer solution, 200 mV, 3.5 L
$321.00
ORP buffer solution, 600 mV, 1L
This product is eligible for a recurring order.
25M2A1002-119
ORP buffer solution, 600 mV, 1L
$121.00
ORP buffer solution, 600 mV, 3.5 L
This product is eligible for a recurring order.
25M2A1002-123
ORP buffer solution, 600 mV, 3.5 L
$321.00
GLI Proprietary Gel, 30 Grams
This product is eligible for a recurring order.
25M8A1002-107
GLI Proprietary Gel, 30 Grams
$312.00
GLI pH 7.0 Buffer, Std Cell, 500 mL
This product is eligible for a recurring order.
25M1A1001-115
GLI pH 7.0 Buffer, Std Cell, 500 mL
$103.00
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