GB/T 14571.1-2016 Active National standards

GB/T 14571.1-2016 Test method of monoethylene glycol for industrial use—Part 1:Determination of acidity—Titration method

GB/T 14571.1-2016 Test method of monoethylene glycol for industrial use—Part 1:Determination of acidity—Titration method

Publish Date: 2016-10-13 Implement Date: 2017-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 14571.1-2016

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic organic chemical raw materials

ICS Name: Alcohols and ethers

Publish Date: 2016-10-13

Implement Date: 2017-05-01

Pages: 6 pages

Scope

This part of GB/T 14571 specifies the manual titration and potentiometric titration methods for the determination of acidity in industrial glycol. The manual titration method in this part is suitable for the determination of acidity in industrial glycol with an acidity range of 2 mg/kg to 200 mg/kg, while the potentiometric titration method is suitable for the determination of acidity in industrial glycol with an acidity range of 1 mg/kg to 200 mg/kg.

Development Information

Word Count: 11 Thousand words Pages: 6 pages

Same series standard

GB/T 14571.5-2016 Test method of monoethylene glycol for industrial use—Part 5:Determination of chloride ion—Ion chromatography

Replace the following standards

GB/T 14571.1-1993 Ethylene glycol for industrial use—Determination of acidity—Titrimetric method

Referenced Standards

GB/T 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 3723-1999 Sampling of chemical products for industrial use—Safety in sampling GB/T 6680-2003 General rules for sampling liquid chemical products 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 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values

Related Standards

GB/T 7814-1987 Replaced

GB/T 7814-1987 2-Propanol

Publish Date: 1987-05-25

GB/T 13206-1991 Replaced

GB/T 13206-1991 Glycerines

Publish Date: 1991-09-14

GB/T 13216.10-1991 Replaced

GB/T 13216.10-1991 Test methods for glycerines—Determination of saponification equivalent

Publish Date: 1991-09-14

GB/T 13216.11-1991 Replaced

GB/T 13216.11-1991 Test methods for glycerines—Limit test for arsenic

Publish Date: 1991-09-14

GB/T 13216.1-1991 Replaced

GB/T 13216.1-1991 Test methods for glycerines—Method of sampling for glycerines in drums

Publish Date: 1991-09-14

GB/T 13216.12-1991 Replaced

GB/T 13216.12-1991 Test methods for glycerines—Limit test for heavy metal

Publish Date: 1991-09-14