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GB/T 14489.1-2008: Oilseeds -- Determination of moisture and volatile matter content
Status: Valid GB/T 14489.1: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 14489.1-2008 | English | 174 |
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Oilseeds -- Determination of moisture and volatile matter content
| Valid |
GB/T 14489.1-2008
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| GB/T 14489.1-1993 | English | 199 |
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Method for determination of moisture and volatile matter content in oilseeds
| Obsolete |
GB/T 14489.1-1993
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PDF similar to GB/T 14489.1-2008
Standard similar to GB/T 14489.1-2008 GB/T 11764 GB/T 15681 GB/T 11762 GB/T 11761 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Count Estimation | 9,961 | | Date of Issue | 2008-11-04 | | Date of Implementation | 2009-01-20 | | Older Standard (superseded by this standard) | GB/T 14489.1-1993 | | Adopted Standard | ISO 665: 2000, IDT | | Regulation (derived from) | National Standard Approval Announcement 2008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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