FZ/T 20002-2015_English: PDF (FZ/T20002-2015)
| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| FZ/T 20002-2015 | 99 |
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Determination of ether extractable matter in wool textiles
| Valid |
| FZ/T 20002-1991 | 199 |
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Determination of oil and fat content in wool textiles
| Obsolete |
| Standard ID | FZ/T 20002-2015 (FZ/T20002-2015) | | Description (Translated English) | Determination of ether extractable matter in wool textiles | | Sector / Industry | Spinning & Textile Industry Standard (Recommended) | | Classification of Chinese Standard | W20 | | Classification of International Standard | 59.080.01 | | Word Count Estimation | 4,468 | | Date of Issue | 2015-07-14 | | Date of Implementation | 2016-01-01 | | Older Standard (superseded by this standard) | FZ/T 20002-1991 | | Quoted Standard | GB/T 8170 | | Regulation (derived from) | PRC MIIT Announcement (2015 No.49) | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This Standard specifies the use of ether as the extraction agent, wool textile method for the determination of fat content. This Standard applies to pure wool wool blended raw materials, semi-finished and finished products and the determination of fat content. |
FZ/T 20002-2015
(Determination of wool textiles containing oil rate)
ICS 59.080.01
W20
People's Republic of China textile industry standards
Replacing FZ/T 20002-1991
Determination of the rate of fat-containing wool textiles
Issued on. 2015-07-14
2016-01-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard is an industry standard FZ/T 20002-1991 "greasy wool textiles Rate Determination" amendments and FZ/T 20002-1991
Compared to the main changes are as follows.
--- Cover increased standard English name;
--- Reagent chapter increased security warning content;
--- Chapter 5 main changes.
• Analysis of balance "sense of volume requirement" to "accurate to 0.0001g";
• Added a balance;
• an increase of forceps;
--- Chapter 6 samples were prepared main changes.
• sampling to take a representative sample of at least 30g, and the original standard 7.1 into this chapter;
--- Chapter 7 main changes.
• Test procedure made editorial changes;
• Cancel weighing constant weight requirements;
• Drying time to 4h;
--- Chapter 8 Calculation main changes.
• The formula weight symbol to quality symbol;
• increase the difference between the results of the calculation processing requirements;
• The results from the "two decimal places 'to' one decimal place."
The standard proposed by China Textile Industry Association.
This standard by the National Standardization Technical Committee Textile Wool Textile Club (SAC/TC209/SC3) centralized.
This standard was drafted. Beijing Woolen Textile Institute of Science and test center, sweater Zhejiang Quality Inspection Center, Bank of Ningxia Cashmere Industry Unit
Limited copies.
The main drafters of this standard. Li Jun, Li Jian, Mao Minghua, Baixu Hui, Wang Xiang.
This standard replaces the standards previously issued as follows.
--- FZ/T 20002-1991.
Determination of the rate of fat-containing wool textiles
1 Scope
This standard specifies the use of ether as the extraction agent, wool textile method for the determination of fat content.
This standard applies to pure wool wool blended raw materials, semi-finished and finished products and the determination of the fat content.
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 8170 repair value expressed about the rules and limit values and judgment
Principle 3
Sample soxhlet extraction in diethyl ether, followed by extraction with the solvent was evaporated to give a residual oil quality, oil to calculate
Dry mass of sample dry weight percentage.
4 Reagents
Safety Warning. Use the solvent specified in this standard, carefully read the Material Safety Data Sheet (MSDS), namely chemical safety technical notes
Book or chemical safety data sheets.
Ether. analytically pure or chemically pure.
5 instruments, appliances
5.1 Soxhlet extractor. extraction capacity of not less than 150mL, flask capacity not less than 250mL.
5.2 constant temperature water bath.
5.3 thermostatic oven. capable of maintaining a temperature of 105 ℃ ± 3 ℃.
5.4 Balance. accurate to 0.01g.
5.5 Analytical balance. accurate to 0.0001g.
5.6 dryer. equipped with color gel.
Weighing 5.7 box.
5.8 qualitative filter paper.
5.9 tweezers.
6 Sample preparation
6.1 Sampling. taking at least 30g representative samples, accurate to 0.01g.
6.2 Weigh two samples, each weighing 5g ~ 10g, accurate to 0.01g, respectively qualitative filter paper samples were wrapped (elastic moderate).
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