GB/T 20199-2026 Pending National standards

GB/T 20199-2026 Surface active agents—Technical alkane sulfonates—Determination of alkane monosulfonates content by direct two-phase titration

GB/T 20199-2026 Surface active agents—Technical alkane sulfonates—Determination of alkane monosulfonates content by direct two-phase titration

Publish Date: 2026-02-27 Implement Date: 2026-09-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20199-2026

Standard Type: National standards

Standard Status: Pending

is_force_gb: no

CCS Name: Basic standards and general methods for surfactants

ICS Name: Surfactants and other auxiliary agents

Publish Date: 2026-02-27

Implement Date: 2026-09-01

Pages: 12 pages

Scope

This document describes a method for determining the content of alkyl monosulfate in industrial alkyl sulfonates containing a small amount of alkanes.
This document is applicable to all alkali metal salts of alkyl sulfonyl chloride and alkyl sulfonyl oxide products.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Replace the following standards

GB/T 20199-2006 Surface active agents—Technical alkane sulfonates—Determination of alkane monosulfonates content by direct two-phase titration

Referenced Standards

GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 11988-1989 Surface active agent—Technical alkane sulfonates—Determination of mean relative molecular mass and content of alkane monosulfonates GB/T 11988-2008 Surface active agents—Technical alkane sulfonates—Determination of mean relative molecular mass and content of the alkane monosulfonate QB/T 2739-2005 Common washing agent test methods: Preparation of test solutions for titrimetric analysis (capacity analysis)

Adopt standards

ISO 6121:1988

Related Standards

GB/T 5327-1985 Replaced

GB/T 5327-1985 Surface active agents—Terms

Publish Date: 1985-08-29

GB/T 5328-1985 Active

GB/T 5328-1985 Surface active agents—Simplified classification

Publish Date: 1985-08-29

GB/T 5553-1985 Replaced

GB/T 5553-1985 Surface active agents—Textile auxiliaries—Method for determination of water repellency of waterprooting agents—Hydrostatic pressure test

Publish Date: 1985-10-29

GB/T 5554-1985 Replaced

GB/T 5554-1985 Surface active agents—Textile auxiliaries—method for determination of water repellency of waterprooting agents—Spray test

Publish Date: 1985-10-29

GB/T 6365-1986 Replaced

GB/T 6365-1986 Surface active agents—Determination of free alkalinity or free acidity—Titrimetric method

Publish Date: 1986-05-08

GB/T 6369-1986 Replaced

GB/T 6369-1986 Surface active agents—Measurement of emulsifying power—Colorimetric method

Publish Date: 1986-05-08