GB/T 13206-2022 PDF English
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GB/T 13206-2022 | English | 100 |
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Glycerines
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GB/T 13206-2011 | English | 170 |
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Glycerin
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GB/T 13206-1991 | English | 199 |
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Glycerines
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GB/T 13206-2022: Glycerines---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT13206-2022
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 71.100.40
CCS Y 43
Replacing GB/T 13206-2011
Glycerines
Issued on. DECEMBER 30, 2022
Implemented on. JULY 01, 2023
Issued by. State Administration for Market Regulation;
Standardization Administration of the People's Republic of China.
Table of Contents
Foreword... 3
1 Scope... 4
2 Normative references... 4
3 Terms and definitions... 4
4 Product structure... 4
5 Requirements... 4
6 Test methods... 5
7 Inspection rules... 7
8 Marks, packaging, transportation, storage and shelf life... 9
Foreword
This document was drafted in accordance with the rules given in GB/T 1.1-2020
"Directives for standardization - Part 1.Rules for the structure and drafting of
standardizing documents".
This document replaces GB/T 13206-2011 "Glycerin". Compared with GB/T 13206-
2011, in addition to the structural adjustments and editorial modifications, the main
changes in this document are as follows.
a) Change the requirements for color index (see 5.2 of this Edition; 4.2 of Edition
2011);
b) Add the requirements for diethylene glycol content index (see 5.2 of this Edition).
Attention is drawn to the possibility that some of the elements of this document may be
the subject of patent rights. The issuing authority shall not be held responsible for
identifying any or all such patent rights.
This document was proposed by China Light Industry Federation.
This document shall be under the jurisdiction of National Technical Committee on
Surfactants and Detergents of Standardization Administration of China (SAC/TC 272).
The drafting organizations of this document. China Institute of Daily Chemistry Co.,
Ltd., Zanyu Technology Group Co., Ltd., Hangzhou Zanyu Oil Technology Co., Ltd.,
Fujian Mengjiaolan Daily Chemical Co., Ltd., Guangdong Opex Lubrication
Technology Co., Ltd., Fengyi Oil Technology Co., Ltd. Company, Pony Testing Group
Co., Ltd., Perfect (Guangdong) Daily Necessities Co., Ltd., Qingyuan Yaokang
Biotechnology Co., Ltd., Guangzhou Jiadele Biochemical Technology Co., Ltd.,
Zhongqing Daily Chemical Inspection and Certification Co., Ltd.
Main drafters of this document. Li Xiaorui, Xu Kunhua, Xu Hai, Yu Xinlin, Chen
Jinyang, Fan Chengdong, Hu Minjun, Fu Yu, Shi Fei, Wang Yong, Xu Huaiyi, Li
Xiaohui.
Versions of standard substituted by this document are.
- It was first issued as GB/T13206-1991 in 1991.It was first revised in 2011;
- This is the second revision.
Glycerines
1 Scope
This document specifies the requirements, test methods, inspection rules, as well as
marking, packaging, transportation, storage and shelf life for glycerines (glycerol).
This document applies to industrial refined glycerine produced from glycerin-
containing sweet water produced by saponification, hydrolysis or transesterification of
animal and vegetable oils and fats.
2 Normative references
The following referenced documents are indispensable for the application of this
document. For dated references, only the edition cited applies. For undated references,
the latest edition of the referenced document (including any amendments) applies.
GB/T 6682, Water for analytical laboratory use -- Specification and test methods
GB/T 8170, Rules of rounding off for numerical values and expression and
judgement of limiting values
GB/T 13216, Test methods for glycerine
3 Terms and definitions
There are no terms or definitions to be defined in this document.
4 Product structure
Relative molecular mass. 92.09 (1987 international atomic weight)
5 Requirements
5.1 Traits
It shall be a colorless or slightly yellow transparent viscous liquid.
6 Test methods
6.1 Basic requirements
Unless otherwise stated, only reagents confirmed to be analytically pure and grade three
or above water complying with GB/T 6682 are used in the analysis.
6.2 Appearance
Sensory determination.
6.3 Odor
Carry out in accordance with the provisions of GB/T 13216.
6.6 Density
Carry out in accordance with the provisions of GB/T 13216.
6.7 Chloride content
Carry out in accordance with the provisions of GB/T 13216.
6.8 Sulfated ash
Carry out in accordance with the provisions of GB/T 13216.
6.9 Acidity or alkalinity
Carry out in accordance with the provisions of GB/T 13216.
6.10 Saponification equivalent
Carry out in accordance with the provisions of GB/T 13216.
6.11 Arsenic content
Carry out in accordance with the provisions of GB/T 13216.
6.12 Heavy metal content
Carry out in accordance with the provisions of GB/T 13216.
6.13 Reducing substances
6.13.1 Reagents
The reagents used are as follows.
6.14 Diethylene glycol content
Carry out in accordance with the provisions of GB/T 21842.
7 Inspection rules
7.1 Inspection classification
7.1.1 Exit-factory inspection
The exit-factory inspection items include all items in Chapter 5 except arsenic content,
heavy metal content, sulfated ash content, and diethylene glycol content.
7.1.2 Type inspection
The type inspection items include all items specified in Chapter 5.Type inspection shall
be carried out under the following circumstances.
7.2 Batching and sampling rules
7.2.1 Batching
Products of the same type, specification, and batch number delivered at one time form
a delivery batch. Products must be inspected by the quality inspection department of
the manufacturer in accordance with the test methods specified in this document, and a
quality certificate must be issued before leaving the factory. The receiver shall take
samples for acceptance within one month after the goods arrive according to 7.2.2.
7.3 Determination rules
The inspection results are determined according to the rounding value comparison
method of GB/T 8170.If one or more indicators do not meet the requirements of this
document, double sampling shall be taken from the delivery batch again. Re-inspect the
unqualified items. If the re-inspection results comply with the provisions of this
document, the batch of products will be deemed qualified. If it still fails, the batch of
products will be deemed to be unqualified.
8 Marks, packaging, transportation, storage and shelf life
8.1 Marks
The marks (patterns and text) printed on the outside of product packaging containers
shall be clear, non-fading, and indicate.
8.2 Packaging
Product packaging shall use aluminum drums (with iron reinforced frames), plastic
drums, zinc-coated or resin-coated iron containers. Barrels and cans shall be tightly
covered and sealed to prevent leakage and moisture absorption.
8.3 Transportation
Products shall be loaded and unloaded with care during shipment and shall not be
thrown.
...... Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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