Path: Home > GB > Page137 > GB 29952-2013 Home > Standard_List > GB > Page137 > GB 29952-2013

GB 29952-2013 English PDF

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 29952-2013: Food additive -- γ-octanolactone
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 29952-2013	English	189	Add to Cart	3 days [Need to translate]	Food additive -- γ-octanolactone	Valid	GB 29952-2013

PDF similar to GB 29952-2013

Standard similar to GB 29952-2013

GB 28401 GB 28338 GB 28316 GB 29942 GB 29943 GB 29944

Basic data

Standard ID	GB 29952-2013 (GB29952-2013)
Description (Translated English)	Food additive -- ��-octanolactone
Sector / Industry	National Standard
Classification of Chinese Standard	C54
Classification of International Standard	67.020
Word Count Estimation	8,883
Regulation (derived from)	China Food & Drug Administration [2013] No. 234, November, 1, 2013
Issuing agency(ies)	National Health and Family Planning Commission of the People's Republic of China
Summary	This standard applies to food additives: octalactone.

GB 29952-2013: Food additive -- γ-octanolactone

---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.
Food additive-Octalactone National Standards of People's Republic of China National Food Safety Standard Food Additives γ- -octalactone Issued on. 2013-11-29 2014-06-01 implementation National Food Safety Standard Food Additives γ- -octalactone

1 Scope

This standard applies to the n-amyl alcohol and acrylate (methyl acrylate) or by the hexanal and malonate for raw materials in the food additive γ- oct ester. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name 5-butyl-dihydro -2 (3H) - furanone Formula 2.2 C8H14O2 2.3 formula OO 2.4 relative molecular mass 142.20 (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 colorless to pale yellow color of the sample is placed over the inner tube, were visually observed Liquid state Sweet aroma, coconut, fruity 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 oct-γ- lactone content, w /% ≥ 98.0 Appendix A Acid value (in dollars KOH)/(mg/g) ≤ 6.0 GB/T 14455.5 Refractive index (20 ℃) 1.443 ~ 1.447 GB/T 14454.4 The relative density (25 ℃/25 ℃) 0.970 ~ 0.980 GB/T 11540

Appendix A

Determination of γ- lactone content of oct 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 Area normalization method. According to GB/T 11538-2006 10.4 Determination. A.3 repeatability and results are shown According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements. Food Additives γ- -octalactone gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food Additives γ- lactone oct gas chromatogram (Area normalization method) B.1 food additives γ- lactone oct gas chromatogram Figure B.1. Figure B.1 food additives γ- lactone oct gas chromatogram B.2 operating conditions B.2.1 Column. capillary column, length 30 m, an inner diameter of 0.32 mm. B.2.2 stationary phase. 5% phenyl methyl polysiloxane. B.2.3 film thickness. 0.25 μm. B.2.4 chromatography oven temperature. 100 ℃ constant temperature 4 min; then linear temperature program from 100 ℃ ~ 190 ℃, the rate of 10 ℃/min; and finally 190 ℃ heated 15 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. Before B.2.9 column pressure. 34.45 kPa. B.2.10 Injection volume. 0.2 μL. B.2.11 split ratio. 100︰1.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 29952-2013_English be delivered?

Answer: Upon your order, we will start to translate GB 29952-2013_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 29952-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB 29952-2013_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 [email protected]. 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.