GB/T 37617-2019 Active National standards

GB/T 37617-2019 Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement

GB/T 37617-2019 Test methods for Zeta potential of nanofiltration membrane surface—Streaming potential measurement

Publish Date: 2019-06-04 Implement Date: 2020-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 37617-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Separation machinery

ICS Name: Geology, meteorology, and hydrology

Publish Date: 2019-06-04

Implement Date: 2020-05-01

Pages: 9 pages

Scope

This standard specifies the principles, instruments, conditions, and procedures for testing the Zeta potential of nanofiltration membranes using the streaming potential method. This standard is applicable to the testing of the Zeta potential of the surface of flat nanofiltration membranes. For the testing of the Zeta potential of other flat membranes, tubular membranes, and externally pressurized hollow fiber membranes, users can refer to this standard for guidance.

Development Information

Word Count: 16 Thousand words Pages: 9 pages

Referenced Standards

GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 6904-2008 Water used in industrial circulating cooling system and boiler—Determination of pH GB/T 6904.3-1993 Analysis of water used in boiler and cooling system—Determination of pH—The glass electrode method for pure water GB/T 6908-2005 Analysis of water used in boil and cooling system—The determination of electrical conductivity for water GB/T 6908-2008 Analysis of water used in boil and cooling system—Determination of electrical conductivity GB/T 6908-2018 Analysis of water used in boiler and cooling system—Determination of electrical conductivity GB/T 6904.1-1986 Methods for analysis ofwater for boiler and for cooling--The determination of pH--The glass electrode method GB/T 6904.2-1986 Methods for analysis of water for boiler and for cooling--The determination of pH--Colorimetric method

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