GB 1886.139-2015 English PDF

US$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 1886.139-2015: National Food Safety Standard -- Food Additives -- Thymol
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 1886.139-2015	129	Add to Cart	3 days	National Food Safety Standard -- Food Additives -- Thymol	Valid

Similar standards

GB 1886.300   GB 1886.210   GB 1886.40   GB 1886.141   GB 1886.131   GB 1886.132   

Basic data

Standard ID: GB 1886.139-2015 (GB1886.139-2015)
Description (Translated English): National Food Safety Standard -- Food Additives -- Thymol
Sector / Industry: National Standard
Classification of Chinese Standard: X40
Word Count Estimation: 6,649
Date of Issue: 2015-09-22
Date of Implementation: 2016-03-22
Regulation (derived from): PRC National Health and Family Planning Commission 2015 No.8
Issuing agency(ies): National Health and Family Planning Commission of the People's Republic of China

GB 1886.139-2015: National Food Safety Standard -- Food Additives -- Thymol

---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.
(National food safety standards for food additives thymol) National Standards of People's Republic of China National Food Safety Standard Food Additives thymol Issued on. 2015-09-22 2016-03-22 implementation People's Republic of China National Health and Family Planning Commission released National Food Safety Standard Food Additives thymol

1 Scope

This standard applies to natural terpenoids oxygenate or other raw materials, the chemical reaction of thymol food additives (also known as musk Vanilla phenol). 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name Formula 2.2 C10H14O 2.3 formula 2.4 relative molecular mass 150.22 (according to 2007 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements Sensory requirements shall comply with the requirements of Table 1. Table 1 Sensory requirements Project requires test methods Color White State crystal or crystalline powder The sample is placed on a clean white paper, were visually observed aroma It has a strong sweet herbal scent incense (medicine) grassy, rich Aromatic aroma GB/T 14454.2 3.2 Physical and Chemical Indicators Physical and chemical indicators should be consistent with the provisions of Table 2. Table 2. Physical and chemical indicators Item Index Test Method Solubility (25 ℃) 1g sample soluble in 3mL80% (volume fraction) ethanol GB/T 14455.3 Thymol content, w /% ≥ 98.0 Appendix A Melting point/℃ ≥ 49.0 GB/T 14457.3

Appendix A

Determination of the content of thymol A.1 instruments and equipment A.1.1 chromatograph. According to GB/T 11538-2006 provisions in Chapter 5. A.1.2 Column. capillary column. A.1.3 Detector. Hydrogen flame ionization detector. A.2 Determination Sample Preparation. Weigh 1g sample was dissolved 10mL95% (volume fraction) ethanol, shake spare. Area normalization method. According to GB/T 11538-2006 10.4 Determination. A.3 repeatability and results are shown Performed according to GB/T 11538-2006 11.4 provisions. Food Additives thymol gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food additives thymol gas chromatogram (Area normalization method) B.1 food additives thymol gas chromatogram Food Additives thymol gas chromatography is shown in Figure B.1. Explanation. 1 --- Ethanol (solvent); 2 --- thymol. Figure B.1 food additives thymol gas chromatogram B.2 operating conditions B.2.1 Column. capillary column length 30m, an inner diameter of 0.32mm. B.2.2 stationary phase. Nitro terephthalic acid modified polyethylene glycol. B.2.3 film thickness. 0.5μm. B.2.4 chromatography oven temperature. linear temperature programmed from 80 ℃ ~ 240 ℃, the rate of 4 ℃/min. B.2.5 Inlet temperature. 250 ℃. B.2.6 detector temperature. 250 ℃. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 carrier gas. nitrogen. B.2.9 carrier gas flow rate. 1mL/min. B.2.10 Injection volume. 1μL. B.2.11 split ratio. 30.1. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 1886.139-2015_English be delivered?

Answer: Upon your order, we will start to translate GB 1886.139-2015_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 1886.139-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB 1886.139-2015_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.