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GB/T 13835.4-2009 English PDF

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Q: Should I purchase the latest version GB/T 13835.4-2009?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 13835.4-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$139.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 13835.4-2009: Test method for rabbit hair -- Part 4: Moisture regain -- Drying oven method
Status: Valid

GB/T 13835.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 13835.4-2009	139	Add to Cart	3 days	Test method for rabbit hair -- Part 4: Moisture regain -- Drying oven method	Valid
GB/T 13835.4-1992	199	Add to Cart	2 days	Test method for moisture regain of Angora rabbit hair. Drying oven method	Obsolete

Similar standards

FZ/T 70009 FZ/T 20018 GB/T 13835.3 GB/T 13835.5 GB/T 13835.2

Basic data

Standard ID: GB/T 13835.4-2009 (GB/T13835.4-2009)
Description (Translated English): Test method for rabbit hair -- Part 4: Moisture regain -- Drying oven method
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W20
Classification of International Standard: 59.060.01
Word Count Estimation: 6,672
Date of Issue: 2009-04-23
Date of Implementation: 2009-09-01
Older Standard (superseded by this standard): GB/T 13835.4-1992
Quoted Standard: GB/T 6529; GB/T 8170; GB/T 13835.1
Regulation (derived from): National Standard Approval Announcement 2009 No.5 (Total No.145)
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 rabbit fibers regain oven method. This section applies to determination of said heat inside the rabbit fiber moisture regain.

GB/T 13835.4-2009: Test method for rabbit hair -- Part 4: Moisture regain -- Drying oven method

---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.
Test method for rabbit hair Part 4. Moisture regain Drying oven method. ICS 59.060.01 W20 National Standards of People's Republic of China Replacing GB/T 13835.4-1992 Test method for rabbit hair fiber Part 4. Regain oven method Posted 2009-04-23 2009-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 13835 "rabbit fiber test method" consists of the following nine sections. --- Part 1. Sampling; --- Part 2. The average length and short hair ratio manual transmission method; --- Part 3. impurity rate, coarse hair and loose hair rate; --- Part 4. Regain oven method; --- Part 5. single fiber breaking strength and elongation at break; --- Part 6. diameter projection microscopy; --- Part 7. whiteness; --- Part 8. ether extract content; --- Part 9. crimp performance. This section GB/T Part of 413,835. GB/T 13835.4-1992 "rabbit regain test methods" in this section instead. This section compared with the GB/T 13835.4-1992 The main changes are as follows. --- Increasing the GB/T 6529 (Chapter 2 of this edition) normative reference documents; --- Delete method summary (Chapter 3 edition 1992); --- Modified apparatus and appliances (Version 1992 Chapter 4; Chapter 3 of this edition); --- Increased testing standard atmosphere (Chapter 4 of this edition); --- Improved sampling methods and increased moisture regain test sample preparation method (Version 1992 Chapter 5; Chapter 5 of this edition); --- Improved test procedure (Edition 1992 Chapter 6; Chapter 6 of this edition); --- Increasing the normative Annex A (Excerpts Appendix A). This section of Appendix A normative appendix. This section proposed and managed by China Fiber Inspection Bureau. This section is drafted. Fiber Inspection Bureau in Sichuan, Shaanxi Provincial Fiber Inspection Bureau. The main drafters of this part. He Hao, who Rong, Duan glow, blue fan, SUN. This part of the standard replaces the previous editions are. --- GB/T 13835.4-1992. Test method for rabbit hair fiber Part 4. Regain oven method

1 Scope

GB/T 13835 in this section specifies the method for determining the fiber moisture regain rabbit oven method. This section applies to the hot tank, said determination rabbit fiber moisture regain.

2 Normative references

The following documents contain provisions which, through reference GB/T 13835 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 6529 Textiles Standard conditioning and testing atmosphere GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 13835.1 rabbit hair fiber test methods - Part 1. Sampling

3 apparatus and appliances

3.1 eight baskets oven temperature. 3.2 Balance, dividing the value of 0.01g. 3.3 Sheng-like container.

4 standard atmospheric testing

4.1 standard atmospheric test in GB/T 6529 provisions (a temperature of 20 ℃ ± 2 ℃, relative humidity of 65% ± 4%) is carried out. 4.2 in non-standard tests, such as the atmosphere, drying quality should be measured in the test sample value corrected to standard atmospheric conditions. root According to the test when baking temperature and humidity of the atmosphere surrounding the oven, check the correction coefficient table is corrected coefficient, drying mass multiplied by the correction coefficient is corrected to standard Drying mass values \u200b\u200bunder atmospheric conditions. Correction coefficient table in Appendix A.

5 Sampling and test sample preparation

5.1 In accordance with GB/T 13835.1 requirements, test samples extracted regain inspection. 5.2 said before taking baking test sample mass. from sample containers containing test samples quickly removed, with the balance weighing accuracy 50g test specimen, to the nearest 0.01g, each weighing accuracy of a test sample should not exceed 1min. A total of eight test specimens. 5.3 before baking test specimens shall be known as a good tear loose, place the piece of glossy paper torn loose, torn off all the debris should be put back to the test sample.

6 Test procedure

6.1 off the oven bake basket, open the oven power supply switch points, will say good test specimen to tear loose fluffy baked into the basket, the basket will bake only by Checkmark into the oven bake basket hanging on a hook, shut the door. 6.2 until the inside temperature to rise to a predetermined temperature of 105 ℃ ± 2 ℃, the recording time. 6.3 Pre-drying time. pre-bake oven of different models at different times, ordinary eight baskets oven pre-heated drying time of 90min, to reach pre-drying time After close basket and fan power, recording time, for the first time inside the weighing, make a record. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 13835.4-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 13835.4-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 13835.4-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 13835.4-2009_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version GB/T 13835.4-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 13835.4-2009 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.