GB 29976-2013 English PDF

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GB 29976-2013: Food additive -- 1-octen-3-ol
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 29976-2013	189	Add to Cart	3 days	Food additive -- 1-octen-3-ol	Valid

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Basic data

Standard ID: GB 29976-2013 (GB29976-2013)
Description (Translated English): Food additive -- 1-octen-3-ol
Sector / Industry: National Standard
Classification of Chinese Standard: C53
Classification of International Standard: 67.020
Word Count Estimation: 8,860
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: 1 octen-3 ol.

GB 29976-2013: Food additive -- 1-octen-3-ol

---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-1-octen-3-ol National Standards of People's Republic of China National Food Safety Standard Food Additives 1-octene-3-ol Issued on. 2013-11-29 2014-06-01 implementation National Food Safety Standard Food Additives 1-octene-3-ol

1 Scope

This standard applies to acrolein and 1bromopentane for raw materials of food additives 1-octene-3-ol. 2 chemical name, molecular formula, molecular mass and structural formula 2.1 Chemical Name 1-octene-3-ol Formula 2.2 C8H16O 2.3 formula OH 2.4 relative molecular mass 128.21 (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 Colorless to pale yellow color, the specimen was placed inside color than the tube, were visually observed State oily liquid Fragrant aroma of mushrooms, herbs, incense 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 1- octen-3-ol content, w /% ≥ 96.0 Appendix A Refractive index (20 ℃) 1.431 ~ 1.442 GB/T 14454.4 The relative density (25 ℃/25 ℃) 0.833 ~ 0.845 GB/T 11540

Appendix A

Determination of 1-octene-3-ol content 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 1-octene-3-ol gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food additives 1-octene-3-ol gas chromatogram (Area normalization method) Food additives B.1 1-octene-3-ol gas chromatogram Figure B.1. Figure B.1 food additives 1-octene-3-ol gas chromatogram B.2 operating conditions B.2.1 Column. capillary column, length 30 m, an inner diameter of 0.25 mm. B.2.2 stationary phase. polyethylene glycol. B.2.3 film thickness. 0.25 μm. B.2.4 chromatography oven temperature. 120 ℃ constant temperature 10 min; then linear temperature program from 120 ℃ ~ 200 ℃, the rate of 10 ℃/min; most After 200 ℃ heated 20 min. B.2.5 Inlet temperature. 240 ℃. B.2.6 detector temperature. 240 ℃. B.2.7 Detector. Hydrogen flame ionization detector. B.2.8 carrier gas. nitrogen. B.2.9 pre-column pressure. 60 kPa. B.2.10 Injection volume. about 0.2 μL. B.2.11 split ratio. 100︰1. ......

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