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GB/T 12729.13-2008 English PDF

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Q: Should I purchase the latest version GB/T 12729.13-2008?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12729.13-2008 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$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12729.13-2008: Spices and condiments -- Determination of filth
Status: Valid

GB/T 12729.13: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12729.13-2008	189	Add to Cart	3 days	Spices and condiments -- Determination of filth	Valid
GB/T 12729.13-1991	199	Add to Cart	2 days	Spices and condiments--Determination of filth	Obsolete

Similar standards

GB/T 12729.4 GB/T 12729.5 GB/T 12729.3 GB/T 12729.12 GB/T 12729.1 GB/T 12729.11

Basic data

Standard ID: GB/T 12729.13-2008 (GB/T12729.13-2008)
Description (Translated English): Spices and condiments -- Determination of filth
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: B36
Classification of International Standard: 67.220.10
Word Count Estimation: 8,831
Date of Issue: 2008-07-16
Date of Implementation: 2008-11-01
Older Standard (superseded by this standard): GB/T 12729.13-1991
Quoted Standard: GB/T 12729.2
Adopted Standard: ISO 1208-1982, MOD
Regulation (derived from): National Standard Approval Announcement 2008 No.12 (Total No.125)
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 spices and condiments dirt. This section applies to the determination of spices and condiments in the dirt.

GB/T 12729.13-2008: Spices and condiments -- Determination of filth

---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.
Spices and condiments. Determination of filth ICS 67.220.10 B36 National Standards of People's Republic of China Replacing GB/T 12729.13-1991 Spices and condiments - Determination of dirt (ISO 1208. 1982, MOD) Posted 2008-07-16 2008-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 12729 "Spices and condiments" consists of the following components. --- GB/T 12729.1 Spices and condiments name --- GB/T 12729.2 Spices and condiments - Sampling Methods Preparation --- GB/T 12729.3 Spices and seasoning powder sample analysis --- GB/T 12729.4 Spices and condiments - Determination of fineness of grinding (hand sieving method) Determination --- GB/T 12729.5 spices and condiments extraneous matter content --- GB/T 12729.6 Spices and condiments - Determination of moisture content (distillation) --- GB/T 12729.7 Spices and condiments - Determination of total ash --- GB/T 12729.8 Spices and condiments - Determination of water-insoluble ash Determination --- GB/T 12729.9 Spices and condiments acid insoluble ash --- Determination of GB/T 12729.10 Spices and condiments alcohol extract --- GB/T 12729.11 Spices and condiments - Determination of cold water-soluble material extraction Determination --- GB/T 12729.12 Spices and condiments non-volatile ether extract Determination --- GB/T 12729.13 Spices and condiments dirt This section GB/T Part of 1,312,729. The partial modification of the use of ISO 1208. 1982 "Spices and condiments - Determination of filth" (in English), the main differences are. --- Remove the ISO 1208. 1982, Chapter 10 "test"; --- Collected bottles made to simplify the illustration, only indicate the structure diagram, remove the use of FIG. This part is GB/T 12729.13-1991 "Spices and condiments - Determination of filth," the amendment. And GB/T 12729.13- Compared to 1991, in text format and made some editorial changes, specific technical contents unchanged. This Part replaces GB/T 12729.13-1991. Appendix A of this section is an informative annex. This part by the China Federation of Supply and Marketing Cooperatives and focal points. This section was drafted by. China Federation of Supply and Marketing Cooperatives Nanjing Institute of comprehensive utilization of wild plants. The main drafters of this section. Chen Shirong, Zhang Weiming. This part of the standard replaces the previous editions are. --- GB/T 12729.13-1991. Spices and condiments - Determination of dirt

1 Scope

This section GB/T 12729 specifies the determination of spices and condiments in the dirt. This section applies to spices and condiments Determination of dirt.

2 Normative references

The following documents contain provisions which, through reference GB/T 12729 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 12729.2 Spices and condiments sampling method (GB/T 12729.2-2008, ISO 948. 1980, NEQ)

3 Terms and Definitions

The following terms and definitions apply to this part of the GB/T 12729 of. 3.1 Under the conditions specified in this section, separated from the sample inorganic impurities (sand, earth) and animal dirt (fragments of insects, rodents Hair and excrement). Principle 4 Samples washed with chloroform (if necessary, first extracted with petroleum ether), to check whether the wash heavy dirt and sand, soil. Washed with water samples (with Or without trypsin treatment), followed by the addition of petroleum ether with stirring, will gather at the interface between the two liquid light dirt transferred to filter paper, using microscopy Mirror to check for animal dirt.

5 Reagents

5.1 chloroform. AR. 5.2 Carbon tetrachloride. analytically. 5.3 trypsin solution. use in line with the requirements of Appendix A trypsin, refrigerated temperature is 10 ℃. Trypsin solution was prepared as follows. 10g of trypsin added 100mL temperature does not exceed 40 ℃ warm water mixed with mechanical stirring 10min stirring or placed in a batch 30min. 100mm ~ 125mm diameter of 60 ° funnel loosely a 100mm thick cotton pad, the solution was poured onto Face, repeated filtration. If the filter is very slow, with a Buchner funnel, suction filtration through fast filter paper. If the filter is still slow, if necessary heavy Complex until the solution was filtered quickly through a filter paper (soluble trypsin directly through the suction filter). Each 10g trypsin filtrate was diluted to 100mL. 5.4 50g/L of trisodium phosphate (Na3PO4 · 12H2O) was added. 5.5 formaldehyde. 38% (volume fraction). 5.6 petroleum ether. AR (boiling range 30 ℃ ~ 60 ℃). 5.7 petroleum ether. AR (boiling range 60 ℃ ~ 90 ℃).

6 main instruments

6.1 collection bottle. 1000mL Erlenmeyer flask, interpolating a metal rod, the lower end of the rod is provided with a rubber stopper. Metal rod diameter 5mm, higher than the bottle ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12729.13-2008_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12729.13-2008_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 12729.13-2008_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12729.13-2008_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 12729.13-2008?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12729.13-2008 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.