GB/T 17375-2008 English PDF

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GB/T 17375-2008: Animal and vegetable fats and oils -- Determination of ash
Status: Obsolete

GB/T 17375: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 17375-2008	199	Add to Cart	3 days	Animal and vegetable fats and oils -- Determination of ash	Obsolete
GB/T 17375-1998	239	Add to Cart	2 days	Animal and vegetable fats and oils--Methods for determination of ash	Obsolete

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GB 15680   GB/T 15687   GB/T 17377   GB/T 45319   GB/T 24894   GB/T 17374   

Basic data

Standard ID: GB/T 17375-2008 (GB/T17375-2008)
Description (Translated English): Animal and vegetable fats and oils -- Determination of ash
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X14
Classification of International Standard: 67.200.10
Word Count Estimation: 5,520
Date of Issue: 2008-08-22
Date of Implementation: 2008-12-01
Older Standard (superseded by this standard): GB/T 17375-1998
Quoted Standard: GB/T 5524; GB/T 15687
Adopted Standard: ISO 6884-1985, IDT
Regulation (derived from): National Standard Approval Announcement 2008 No.14 (Total No.127)
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the determination of ash plant and animal oils and fats, such as the principles and steps. This standard applies to all plant and animal oils and fats in the ash content.

GB/T 17375-2008: Animal and vegetable fats and oils -- Determination of ash

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Animal and vegetable fats and oils. Determination of ash ICS 67.200.10 X14 National Standards of People's Republic of China GB/T 17375-2008/ISO 6884. 1985 Replacing GB/T 17375-1998 Animal and vegetable fats - Determination of ash (ISO 6884. 1985, IDT) Posted 2008-08-22 2008-12-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is equivalent to international standards ISO 6884. 1985 "Animal and vegetable fats - Determination of ash" (in English). For ease of use, this standard the following editorial changes. --- "This International Standard" by "this standard"; --- Deleted international standards foreword; --- Increasing the preface of this standard. Since the implementation of this alternative standard GB/T 17375-1998 "Animal and vegetable fats - Determination of ash." The standard proposed by the National Food Authority. This standard by the National Standardization Technical Committee OILS. This standard is drafted by. Henan University. The main drafters of this standard. Yang Guolong, Bi Yanlan, Liang Shaohua, Hu Jingbo, Fu Limin. This standard replaces the standards previously issued as follows. --- GB/T 17375-1998. GB/T 17375-2008/ISO 6884. 1985 Animal and vegetable fats - Determination of ash

1 Scope

This standard specifies the determination of ash content in animal fats principles and steps. This standard applies to all animal and plant fats and oils - Determination of ash.

2 Normative references

Following standard terms of this standard reference and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 5524 Inspection of vegetable oils for sampling, and sample method GB/T 15687 grease sample preparation (GB/T 15687-1995, eqv ISO 661. 1989)

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 After burning under defined conditions remaining inorganic residues, the mass fraction expressed. Principle 4 After the sample at a specific temperature to obtain an inorganic residue on ignition, mass of the residue was weighed.

5 Reagents

All reagents were of analytical grade, distilled water, or at least the purity of this water. 5.1 Hydrogen peroxide solution. volume fraction of 10%. 5.2 ammonium carbonate.

6 Equipment

6.1 Crucible. 50mL (shallow depth), preferably a quartz crucible or a platinum crucible. 6.2 Electric hot plate or an electric furnace. 6.3 muffle furnace. temperature between 500 ℃ ~ 600 ℃. 6.4 filter. ash-free filter paper. 6.5 water bath. 6.6 dryer. fitted with an efficient desiccant drying vessel. 6.7 Analytical balance. dividing the value of 0.001g.

7 for sampling

For sampling according to GB/T 5524 carried out. GB/T 17375-2008/ISO 6884. 1985 ......

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