GB/T 14489.1-2008 English PDF

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GB/T 14489.1-2008: Oilseeds -- Determination of moisture and volatile matter content
Status: Valid

GB/T 14489.1: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 14489.1-2008	174	Add to Cart	3 days	Oilseeds -- Determination of moisture and volatile matter content	Valid
GB/T 14489.1-1993	199	Add to Cart	2 days	Method for determination of moisture and volatile matter content in oilseeds	Obsolete

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Basic data

Standard ID: GB/T 14489.1-2008 (GB/T14489.1-2008)
Description (Translated English): Oilseeds -- Determination of moisture and volatile matter content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B33
Classification of International Standard: 67.200
Word Count Estimation: 9,961
Date of Issue: 2008-11-04
Date of Implementation: 2009-01-20
Older Standard (superseded by this standard): GB/T 14489.1-1993
Adopted Standard: ISO 665: 2000, IDT
Regulation (derived from): National Standard Approval Announcement 2008 No.18 (Total No.131)
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 method for the determination of oil and moisture content of volatile matter.

GB/T 14489.1-2008: Oilseeds -- Determination of moisture and volatile matter content

---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.
Oilseeds. Determination of moisture and volatile matter content ICS 67.200 B33 National Standards of People's Republic of China GB/T 14489.1-2008/ISO 665.2000 Replacing GB/T 14489.1-1993 Determination of moisture and volatile matter content of the fuel (ISO 665.2000, IDT) Posted 2008-11-04 2009-01-20 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard is identical with ISO 665.2000 "fuel moisture and volatile matter content" (in English). For ease of use, this standard made the following editorial changes. --- "This International Standard" be replaced by "this standard"; --- Delete foreword international standards; --- With a decimal point "." Instead of a comma as the decimal point "." This standard is GB/T 14489.1-1993 amendments. This standard and GB/T 14489.1-1993 technical differences are as follows. --- Increasing the specific requirements for equipment and sample preparation; --- Steps of an analysis made specific requirements; --- Increasing the precision requirements; --- Added Appendix A. From the date of implementation of this standard instead of GB/T 14489.1-1993. Appendix A of this standard is an informative annex. The standard proposed by the National Food Authority. This standard by the National Standardization Technical Committee OILS. This standard was drafted. State Grain Reserve Wuxi Scientific Research and Design Institute. The main drafters of this standard. Yao spot, Wang Lan, Qin Weiguo, Zhang Chunhui, Hou Fei. This standard replaces the standards previously issued as follows. --- GB/T 14489.1-1993. GB/T 14489.1-2008/ISO 665.2000 Determination of moisture and volatile matter content of the fuel

1 Scope

This standard specifies the method for determination of fuel moisture and volatile matter content.

2 Normative references

The following documents contain provisions which, through reference in this standard 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. ISO 664 oil laboratory test sample decantation

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The sample according to the standard operating conditions of the measured mass fraction of material losses. Principle 4 Samples in 103 ℃ ± 2 ℃ drying oven at atmospheric pressure and dried to a constant mass.

5 Instruments

Usual laboratory equipment, in particular the following instruments. 5.1 Analytical balance. dividing the value of 0.0001g. 5.2 mill. easy to clean, suitable for all kinds of oil, and does not make the material is heated in the grinding process, the moisture of the sample, volatile matter and oil containing No effect on the amount. 5.3 Mechanical mill, if not, can be artificial grinding apparatus. 5.4 flat box. metal or glass can be. If using metal box, it should be able to withstand the conditions measured. Flat box must have a matching lid and allow the distribution per square centimeter of about 0.2g Sample (e.g.. diameter 70mm, high 30mm ~ 40mm). The flat glass bottom seal cartridge equally applicable. 5.5 electric oven. with thermostat and has good natural ventilation function can be adjusted at temperatures between 101 ℃ ~ 105 ℃. 5.6 dryer. fitted with an efficient desiccant such as phosphorus pentoxide, silica gel, activated alumina, etc., and is equipped with a ceramic flat plate for rapid cooling Box (5.4).

6 for sampling

For sampling the contents are not specified in this standard, it recommended ISO 542. Laboratory samples should have received the real representation can not be damaged or deteriorate during transport or during storage.

7 Sample Preparation

7.1 The method according to ISO 664 and dividing the sample preparation. If not large miscellaneous oil is separated and removed before the sample points reduction supplement in the calculation formula (9.2). If necessary, the original analysis of the sample into the sample or to miscellaneous unless large specimen after oil. GB/T 14489.1-2008/ISO 665.2000 ......

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