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GB/T 29249-2012: Electronic weighing moisture analyzer of oven drying
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 29249-2012 | English | 349 |
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Electronic weighing moisture analyzer of oven drying
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GB/T 29249-2012
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Basic data | Standard ID | GB/T 29249-2012 (GB/T29249-2012) | | Description (Translated English) | Electronic weighing moisture analyzer of oven drying | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | N61 | | Classification of International Standard | 17.060 | | Word Count Estimation | 15,114 | | Quoted Standard | GB/T 191-2008; GB/T 2829-2002; GB 4793.1-2007; GB/T 9969-2008; GB/T 11606-2007; GB/T 12113-2003; JJG 658-2010; JJG 1036-2008 | | Regulation (derived from) | National Standards Bulletin No. 41 of 2012 | | 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 of electronic weighing drying moisture analyzer terminology and definitions, basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the ph | GB/T 29249-2012: Electronic weighing moisture analyzer of oven drying---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.
Electronic weighing moisture analyzer of oven drying
ICS 17.060
N61
National Standards of People's Republic of China
Electronic weighing drying method moisture analyzer
Issued on. 2012-12-31
2013-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Preface Ⅰ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Basic parameters 2
5 requires 3
Test Method 5 6
7 7 inspection rules
8 mark 9
9 packaging, transportation and storage 10
Appendix A (informative) sodium tartrate dihydrate law repeatability 11
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
The standard proposed by China Machinery Industry Federation.
The standard by the China Machinery Industry Federation.
This standard is drafted by. Shenyang Dragon Electronics Co., Ltd., Liaoning Provincial Institute of Metrology, Shanghai Branch fine day US scientific instruments have
Limited, of Instrumentation Technology and Economy Institute, China Instrument Industry Association Branch of laboratory equipment, Shaxiang long day
Ping Equipment Co., Ltd., Ping Long Xiangjiang Technology Development Co., Ltd. Shanghai Ryohei Instrument.
Participated in the drafting of this standard. Hunan Institute of Metrology detection, measurement Shenyang Institute, Shanghai Hai Jing Instrument Co., Ltd., Shanghai meter
Testing Technology Research Institute quantity, Shanghai Shun Yuheng Scientific Instruments Co., Ltd., Sartorius Scientific Instruments (Beijing) Co., Ltd., Shanghai Jing Min Bridge
Dense Scientific Instruments Co., Ltd. Changzhou City, Fu-month weight.
The main drafters. Zhang, Mengshu Yan, Li Dong, Jinli Hui, Wang Jialong, Zhou Lingrong, bears a Fan, Liang Hui, Zhong Xiaojun, Yang Xiuying,
Zhang Borong, Zhu Jun, Wu Qun, Wang Bing, owned by Jiangang, Xiu Xin month, Liu Yang, Deng Ai Qun, Zhang Guangrong, Feng Xiao liters.
Electronic weighing drying method moisture analyzer
1 Scope
This standard specifies the electronic weighing type drying method moisture analyzer terms and definitions, basic parameters, requirements, test methods, inspection rules,
Signs, packaging, transportation and storage.
This standard applies to the physical form and chemical form relatively stable free moisture content of the samples were measured by electronic weighing drying method
Moisture Analyzer (hereinafter referred to as moisture meter).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 191-2008 Packaging - Pictorial signs
GB/T 2829-2002 periodic inspection Sampling procedures and tables (suitable for process stability test)
GB 4793.1-2007 measurement, control and laboratory safety requirements for electrical equipment - Part 1. General requirements
GB/T 9969-2008 General Industrial Product Manual
GB/T 11606-2007 analytical instruments environmental test methods
GB/T 12113-2003 touch current and protective conductor current measurement methods
JJG658-2010 drying method moisture analyzer
JJG1036-2008 electronic balance
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
Actual scale scaleinterval
Expressed in units of mass moisture meter to measure the difference between the two means of indication of the neighboring, represented by d.
3.2
Verification scale verificationscaleinterval
Expressed in units of mass of moisture meter to measure the level and the means for dividing a value of metrology, represented by e.
3.3
Moisture content moisturecontent
The actual percentage of water samples and volatile components, namely the poor quality of the sample and the initial mass of the sample before and after drying ratio, expressed as a percentage
(%) Said.
3.4
Readability moisture content moisturereadability
The minimum incremental change in the moisture content of moisture meter can be displayed as a percentage (%) said.
3.5
Heating temperature range heatingrange
Moisture meter can be set to work and display the heating temperature of the upper and lower temperature range.
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