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GB/T 22427.3-2008 English PDF

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US$239.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 22427.3-2008: Starches, native or modified -- Determination of total fat content
Status: Obsolete

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22427.3-2008	239	Add to Cart	3 days	Starches, native or modified -- Determination of total fat content	Obsolete

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Basic data

Standard ID: GB/T 22427.3-2008 (GB/T22427.3-2008)
Description (Translated English): Starches, native or modified -- Determination of total fat content
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X11
Classification of International Standard: 67.180.20
Word Count Estimation: 6,694
Date of Issue: 2008-10-19
Date of Implementation: 2009-03-01
Older Standard (superseded by this standard): GB/T 12088-1989
Quoted Standard: ISO 5808
Adopted Standard: ISO 3947-1977, IDT
Regulation (derived from): National Standard Approval Announcement 2008 No.17 (Total No.130)
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 determination of solvent extraction native starch, modified starch method of total fat content. This standard applies to the total fat content of less than starch samples 1. 5g/100g.

GB/T 22427.3-2008: Starches, native or modified -- Determination of total fat 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.
Starches, native or modified. Determination of total fat content ICS 67.180.20 X11 National Standards of People's Republic of China GB/T 22427.3-2008/ISO 3947. 1977 Replacing GB/T 12088-1989 Determination of total fat Starch (ISO 3947. 1977, IDT) Posted 2008-10-19 2009-03-01 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 3947. 1977 "Determination of total fat starch" (in English), the content and structure of ISO 3947. 1977 Consistent, only made editorial changes. This standard replaces GB/T 12088-1989 "Starch total fat determination." This standard and GB/T 12088-1989 compared to major changes are as follows. --- Standard name changed to "Starch total fat determination"; --- Domestic petroleum ether boiling range specification is 30 ℃ ~ 60 ℃, so this standard in petroleum ether boiling range defined as 30 ℃ ~ 60 ℃; --- Improve the standard format, according to the International System of Units standardized units; --- Added "9 test report." This standard is proposed and managed by China General Chamber of Commerce. This standard was drafted. Chinese Chamber of Commerce Business Standard centers, food, Jiangnan University, China Starch Industry Association modified starch professional committee. The main drafters of this standard. Guzheng Biao, Hong Yan, Cheng Li, Chen Hongxing, Gu Juan, Jin Xiaolei. GB/T 22427.3-2008/ISO 3947. 1977 Determination of total fat Starch

1 Scope

This standard specifies the method for the determination of native starch, modified starch the total fat content of solvent extraction. This standard applies to the total fat content of less than starch samples 1.5g/100g of.

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 5808 starch derivatives and by-products can be extracted Determination of fat content

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 The method according to this standard, the resulting residue. To represent the mass fraction. Principle 4 Samples were boiled in hydrochloric acid by hydrolysis, the insoluble matter after the condensed cooling, separated by filtration and dried, then the solvent pumped through the proposed total fat.

5 Reagents

Use distilled water or equivalent purity. 5.1 solvent. shape - hexane or petroleum ether (boiling range of 30 ℃ ~ 60 ℃) or carbon tetrachloride (CTC especially toxic solvent such should Caution). Such solvent is completely evaporated and the residue should not exceed 0.001g/100mL. 5.2 HCl. ρ20 = 1.18g/mL. 5.3 iodine. Ba = 0.05mol/L. 5.4 aqueous solution of methyl orange. Ba = 2g/L.

6 Instruments

Glassware should be connected. 6.1 extractor. Soxhlet extractor. Extraction 6.2 flask. a sealable connected to the bottom extractor (6.1). 6.3 Disc Filter paper. Aperture 10μm, solvent-free (5.1) soluble substances. 6.4 Casing. suitable for extraction, a solvent-free (5.1) soluble substances. 6.5 cotton. free of solvent (5.1) soluble substances. 6.6 efficient water-cooled condenser snake. to seal the upper end of the extractor connector (6.1). 6.7 electric heating means. with a temperature controller. Note. The extraction experiment was repeated several times each need to adjust the temperature. GB/T 22427.3-2008/ISO 3947. 1977 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 22427.3-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 22427.3-2008_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 22427.3-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 22427.3-2008_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.