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GB/T 18147.2-2008 English PDF

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Q: Should I purchase the latest version GB/T 18147.2-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18147.2-2008 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 18147.2-2008: Test method for hemp fibre -- Part 2: Test method for residual gum content of hemp fibre
Status: Valid

GB/T 18147.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 18147.2-2008	139	Add to Cart	3 days	Test method for hemp fibre -- Part 2: Test method for residual gum content of hemp fibre	Valid
GB/T 18147.2-2000	199	Add to Cart	2 days	Test method for hemp fibre-Part 2: Test method for residual gum content in hemp fibre	Obsolete

Similar standards

FZ/T 30003 GB/T 16984 GB/T 18147.5 GB/T 18147.6 GB/T 18147.4

Basic data

Standard ID: GB/T 18147.2-2008 (GB/T18147.2-2008)
Description (Translated English): Test method for hemp fibre -- Part 2: Test method for residual gum content of hemp fibre
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: W30
Classification of International Standard: 59.060.10
Word Count Estimation: 6,641
Date of Issue: 2008-06-17
Date of Implementation: 2008-09-01
Older Standard (superseded by this standard): GB/T 18147.2-2000
Quoted Standard: GB/T 8170; GB/T 18146.1; GB/T 18146.2; GB/T 18146.3; GB/T 18147.1
Regulation (derived from): National Standard Approval Announcement 2008 No.10 (Total No.123)
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 test methods for residual gum content of hemp fiber. This section applies to cannabis hemp, hemp flax, hemp noil.

GB/T 18147.2-2008: Test method for hemp fibre -- Part 2: Test method for residual gum content of hemp fibre

---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 hemp fibre Part 2. Test method for residual gum content of hemp fibre ICS 59.060.10 W30 National Standards of People's Republic of China Replacing GB/T 18147.2-2000 Test method for hemp fiber Part 2. Test method for residual gum Posted 2008-06-17 2008-09-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 18147 "hemp fiber test method" is divided into the following sections. --- Part 1. Test method for oil content; --- Part 2. Test method for residual gum; --- Part 3. Test method for length; --- Part 4. Test method for fineness; --- Part 5. Test method for breaking strength; --- Part 6. Test methods for defect. This section GB/T 18147 Part 2. ". Test method for residual gum hemp fiber test methods - Part 2" GB/T 18147.2-2000 this section instead. Section compared with the GB/T 18147.2-2000 The main changes are as follows. --- Increased references GB/T 18146.1 definitions of the terms of the residual gum; --- --- Electric heating device to thermostat electric sets; --- The Erlenmeyer flask to a round bottom flask; --- Increasing the temperature water bath and oven temperature deviation (± 1 ℃); --- Equipment increased sense of balance amount is 0.01g; --- Glass sand core crucible by the model No. 3-3 to No. 2-2; --- The mass of the sample was composed of 5g to 4.00g ± 0.20g; --- Quality symbol to the G m1; --- The sample was cut to a length of not more than 1.0cm; --- Results in an increase of the standard deviation. This section proposed and managed by China Fiber Inspection Bureau. This part of the main drafting unit. Fiber Inspection Bureau of Shandong Province, Shanxi Textile oasis limited liability company. The main drafters of this section. Weishou Wen, Chi Gang, in Lihua, Meng Kai, Wang Zhongxin. This section was first released in 2000, this is the first revision. Test method for hemp fiber Part 2. Test method for residual gum

1 Scope

GB/T 18147 provisions of this part of the test method for hemp fiber residual gum content. This section applies to cannabis resin, hemp hemp, hemp drop Ma.

2 Normative references

The following documents contain provisions which, through reference GB/T 18147 in this section, constitute provisions of this part. 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 8170 numerical rounding rules GB/T 18146.1 hemp fiber - Part 1. hemp cannabis resin GB/T 18146.2 hemp fiber - Part 2. Cannabis hemp Part of GB/T 18146.3 hemp 3. Cannabis NOIL GB/T 18147.1 Test method for hemp fiber - Part 1. Test method for oil content

3 Terms and Definitions

GB/T 18146.1 and established the following terms and definitions apply GB/T 18147 in this section. 3.1 Hemp oil to dry residual glial amount of oil to the amount of dry hemp fiber percentage. Principle 4 The use of the hemp variety of different components of different chemical reagents, successively dissolved pectin, hemicellulose, cellulose, residual Lignin obtained residual gum content.

5 Apparatus and reagents

5.1 Equipment and Tools a) Soxhlet extractor; b) constant temperature water bath. temperature deviation of ± 1 ℃; c) oven. Temperature range 50 ℃ ~ 150 ℃, temperature deviation of ± 1 ℃; d) thermostat electric sets. 500mL, 300W; e) vacuum suction pump. 30L/min; f) balance. a sense of the amount of 0.01g, 0.1mg; g) Sieve. 120 mesh. 5.2 Glassware a) round-bottomed flask. 500mL; ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 18147.2-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 18147.2-2008_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 18147.2-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 18147.2-2008_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 18147.2-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 18147.2-2008 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.