GB 1886.287-2016 English PDF

US$119.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 1886.287-2016: National Food Safety Standard -- Food Additives -- Ethyl Isovalerate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB 1886.287-2016	119	Add to Cart	3 days	National Food Safety Standard -- Food Additives -- Ethyl Isovalerate	Valid

Similar standards

GB 1886.300   GB 1886.210   GB 1886.140   GB 1886.280   GB 1886.281   GB 1886.279   

Basic data

Standard ID: GB 1886.287-2016 (GB1886.287-2016)
Description (Translated English): National Food Safety Standard -- Food Additives -- Ethyl Isovalerate
Sector / Industry: National Standard
Classification of Chinese Standard: X40
Word Count Estimation: 6,652
Date of Issue: 2016-08-31
Date of Implementation: 2017-01-01
Regulation (derived from): Announcement of the State Administration of Public Health and Family Planning 2016 No.11
Issuing agency(ies): National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration

GB 1886.287-2016: National Food Safety Standard -- Food Additives -- Ethyl Isovalerate

---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 safety national standard - Food additive - Ethyl isovalerate) National Standards of People's Republic of China National Food Safety Standard Ethyl isovalerate food additives Published 2016-08-31 2017-01-01 implementation People's Republic of China National Health and Family Planning Commission issued National Food Safety Standard Ethyl isovalerate food additives

1 Scope

This standard applies to isovalerate ethanol for raw materials and food additive ethyl isovalerate. 2 Chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical Name Ethyl 3-methylbutanoate, ethyl 2-methylbutyrate Formula 2.2 C7H14O2 2.3 formula Ethyl 3-methylbutanoate, ethyl 2-methylbutyrate 2.4 Molecular Weight 130.19 (according to 2007 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements Sensory requirements shall comply with the requirements in Table 1. Table 1 Sensory requirements Project requires test methods Color status colorless liquid The sample was placed in a cuvette, visually Was observed After dilution with a Qiang Lie aroma of fruit, wine, apple-like 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 Ethyl isovalerate content, w /% ≥ 98.0 (sum of two isomers) Appendix A Acid number (as KOH)/(mg/g) ≤ 2.0 GB/T 14455.5 Refractive index (20 ℃) 1.395 ~ 1.399 GB/T 14454.4 Relative density (25 ℃/25 ℃) 0.862 ~ 0.866 GB/T 11540

Appendix A

Determination of the content of ethyl isovalerate 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. Food additive gas chromatogram of ethyl isovalerate and operating conditions see Appendix B.

Appendix B

Ethyl isovalerate food additive gas chromatography and the operating conditions of FIG. (Area normalization method) B.1 ethyl isovalerate food additive gas chromatogram Ethyl isovalerate food additive gas chromatography is shown in Figure B.1. Description. . 1 --- ethyl 2-methylbutyrate; 2 --- 3-methylbutanoate. Figure B.1 ethyl isovalerate food additive gas chromatogram B.2 operating conditions B.2.1 Column. capillary column, length 50m, diameter 0.2mm. B.2.2 stationary phase. polyethylene glycol 20000. B.2.3 film thickness. 0.2μm. B.2.4 chromatographic oven temperature. 80 ℃. 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 before the column pressure. 138kPa. B.2.10 Injection volume. 0.2μL. B.2.11 split ratio. 100.1. ......

Image     

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 1886.287-2016_English be delivered?

Answer: Upon your order, we will start to translate GB 1886.287-2016_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 1886.287-2016_English with my colleagues?

Answer: Yes. The purchased PDF of GB 1886.287-2016_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.