GB 31627-2014 English PDF

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GB 31627-2014: National Food Safety Standard -- Food Additives -- Carvacrol
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 31627-2014	149	Add to Cart	2 days	National Food Safety Standard -- Food Additives -- Carvacrol	Valid

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Basic data

Standard ID: GB 31627-2014 (GB31627-2014)
Description (Translated English): National Food Safety Standard -- Food Additives -- Carvacrol
Sector / Industry: National Standard
Classification of Chinese Standard: C54
Classification of International Standard: 67.020
Word Count Estimation: 5,510
Date of Issue: 12/24/2014
Date of Implementation: 5/24/2015
Regulation (derived from): Health Planning Commission Bulletin 2014 No. 21
Issuing agency(ies): National Health and Family Planning Commission of the People's Republic of China
Summary: This Standard is applicable to the carvone, limonene or isopropyl toluene was synthesized carvacrol food additives.

GB 31627-2014: National Food Safety Standard -- Food Additives -- Carvacrol

---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 standard.Food Additives.Carvacrol) National Standards of People's Republic of China National Food Safety Standard Food additives carvacrol Published 2014-12-24 2015-05-24 implementation People's Republic of China National Health and Family Planning Commission issued National Food Safety Standard Food additives carvacrol

1 Scope

This standard applies to a carvone, limonene or p-cymene additive carvacrol synthesized to obtain food. 2 Chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical Name 2-methyl-5-isopropyl phenol. Formula 2.2 C10H14O 2.3 formula 2.4 Molecular Weight 150.22 (according to 2007 international relative atomic mass).

3 Technical requirements

3.1 Sensory requirements Shall comply with the requirements in Table 1. Table 1 Sensory requirements Project requires test methods Color status Colorless to pale yellow liquid The sample was placed in a cuvette, were visually observed Aroma Thyme like spicy and grassy aroma GB/T 14454.2 3.2 Physical and Chemical Indicators Shall be in accordance with Table 2. Table 2. Physical and chemical indicators Item Index Test Method Carvacrol content (w) /% ≥ 98 Appendix A Refractive index (20 ℃) 1.521 ~ 1.528 GB/T 14454.4 Relative density (25 ℃/25 ℃) 0.974 ~ 0.979 GB/T 11540

Appendix A

Carvacrol Content Determination A.1 instruments and equipment A.1.1 Chromatography. in GB/T 11538-2006 specified in Chapter 5. A.1.2 Column. capillary column. A.1.3 Detector. hydrogen flame ionization detector. A.2 Determination Area normalization method. Press the GB/T 11538-2006 Determination 10.4. A.3 repeatability and results are expressed 11538-2006 carried out in accordance with the provisions of 11.4 GB/T , should meet the requirements. Carvacrol food additives typical gas chromatogram (area normalization method) Appendix B.

Appendix B

Food additives typical gas chromatogram carvacrol (Area normalization method) B.1 food additives typical gas chromatogram carvacrol A typical gas chromatogram of food additives carvacrol Figure B.1. Figure B.1 food additives typical gas chromatogram carvacrol B.2 operating conditions B.2.1 Column. capillary column, 60m × 0.25mm. Or other equivalent column. B.2.2 stationary phase. bonding/cross-linked polyethylene glycol. B.2.3 film thickness. 0.25μm. B.2.4 chromatographic oven temperature.200 ℃. B.2.5 Inlet temperature. 250 ℃. B.2.6 Detector temperature. 280 ℃. B.2.7 Detector. hydrogen flame ionization detector. B.2.8 Carrier gas. nitrogen purity of 99.99% or more. B.2.9 carrier gas flow rate. 1.0mL/min. B.2.10 Injection volume. 0.2μL. B.2.11 Split ratio. 100. ......

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