GB/T 15687-2008 PDF English
US$100.00 · In stock · Download in 9 secondsGB/T 15687-2008: Animal and vegetable fats and oils -- Preparation of test sample Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedureStatus: Valid GB/T 15687: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 15687-2008 | English | 100 |
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Animal and vegetable fats and oils -- Preparation of test sample
| Valid |
| GB/T 15687-1995 | English | 199 |
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2 days
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Oils and fats--Preparation of test sample
| Obsolete |
Excerpted PDFs (Download full copy in 9 seconds upon purchase)PDF Preview: GB/T 15687-2008
GB/T 15687-2008: Animal and vegetable fats and oils -- Preparation of test sample---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/GBT15687-2008
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 67.200.10
X 14
GB/T 15687-2008 / ISO 661:2003
Replacing GB/T 15687-1995
Animal and vegetable fats and oils - Preparation of test
sample
(ISO 661:2003, IDT)
ISSUED ON: NOVEMBER 04, 2008
IMPLEMENTED ON: JANUARY 20, 2009
Issued by: General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration of the People’s Republic of China.
Table of Contents
Foreword ... 3
1 Scope ... 4
2 Principle ... 4
3 Reagent ... 4
4 Apparatus ... 4
5 Procedure ... 4
6 Storage ... 6
Foreword
This Standard is identical to ISO 661:2003 "Animal and vegetable fats and oils -
Preparation of test sample" (English version).
For convenience of use, this Standard makes the following editorial changes to ISO
661:2003:
-- Delete the foreword of the international standard;
-- Change "this International Standard" into "this Standard";
-- Use the decimal point "." to replace the comma "," in the original text;
This Standard replaces GB/T 15687-1995 "Oils and fats - Preparation of test sample".
The main differences between this Standard and GB/T 15687-1995:
-- Remove definitions;
-- Modify the scope of application of the measurement items of the solid laboratory
sample preparation method;
-- Integrate the storage requirements.
This Standard was proposed by the State Administration of Grain.
This Standard shall be under the jurisdiction of National Technical Committee 270 on
Grain and Oil of Standardization Administration of China.
The drafting organizations of this Standard: Standard Quality Center of State
Administration of Grain, Nanjing University of Finance & Economics.
The main drafters of this Standard: Tang Ruiming, Yuan Jian, Ju Xingrong, Yang
Huiping.
The previous versions of the standards which are replaced by this Standard are:
-- GB/T 15687-1995.
Animal and vegetable fats and oils - Preparation of test
sample
1 Scope
This Standard specifies methods and procedures for the preparation of a test sample
from a laboratory sample of animal and vegetable fats and oils.
This Standard applies to fats and oils other than emulsified fats (such as butter,
margarine or mayonnaise).
2 Principle
Mix fats and oils, and heat at an appropriate temperature when necessary. If required,
insoluble substances are separated by filtration and water is removed by drying with
anhydrous sodium sulfate.
3 Reagent
Anhydrous sodium sulfate.
4 Apparatus
4.1 Electric drying oven, with means of temperature regulation.
4.2 Heated filter funnel.
5 Procedure
5.1 Mixing and filtration
5.1.1 Liquid sample, clear and without sediment
Shake the closed container holding the laboratory samples, to make the laboratory
samples as homogeneous as possible.
5.1.2 Liquid sample, turbid or with sediment
5.1.2.1 When determining the following items:
a) moisture and volatile matter;
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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