GB/T 13216.9-1991
Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method (English Version)

Standard No.
GB/T 13216.9-1991
Language
Chinese, Available in English version
Release Date
1991
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status
 2008-12
Replace By
GB/T 13216-2008
Latest
GB/T 13216-2008
Scope
This standard specifies the titration method for determining the acidity or alkalinity of glycerin. This standard applies to the determination of various glycerin acidity or alkalinity.

GB/T 13216.9-1991 history

GB/T 13216.9-1991 Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method was changed to GB/T 13216-2008 Test methods for glycerine.

Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method

GB/T 13216.9-1991 -All Parts

GB/T 13216.1-1991 Test methods for glycerines--Method of sampling for glycerines in drums GB/T 13216.10-1991 Test methods for glycerines--Determination of saponification equivalent GB/T 13216.11-1991 Test methods for glycerines--Limit test for arsenic GB/T 13216.12-1991 Test methods for glycerines--Limit test for heavy metal GB/T 13216.13-1991 Test methods for glycerines--Test of reducing substances GB/T 13216.2-1991 Test methods for glycerines--Determination of transparency GB/T 13216.3-1991 Test methods for glycerines--Determination of odour GB/T 13216.4-1991 Test methods for glycerines--Determination of color(Hazen unit-Platinum-Cobalt scale) GB/T 13216.5-1991 Test methods for glycerines--Determination of density at 20℃ GB/T 13216.6-1991 Test methods for glycarines--Determination of glycerol content GB/T 13216.7-1991 Test methods for glycerines--Limit test for chloride GB/T 13216.8-1991 Test methods for glycerines--Determination of sulphated ash--Gravimetric method GB/T 13216.9-1991 Test methods for glycerines--Determination of acidity or alkalinity--Titrimetric method


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