GB/T 14454.13-2008 Translated English of Chinese Standard. (GBT 14454.13-2008, GB/T14454.13-2008, GBT14454.13-2008): Fragrance/Flavor substances - Quantitative evaluation of residue on evaporation [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]

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https://www.chinesestandard.net, 2020. 5. 16. - 19페이지
This part of GB/T 14454 specifies the evaluation method for the residue on evaporation of fragrance. This section applies to essential oils, isolated and synthetic fragrances that contain residues on evaporation.

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1 페이지
... Determination of carbonyl value and carbonyl compounds content 香料羰值和羰基化合物含量的测定(ISO 1271:1983, Essential oils - Determination of carbonyl value - Free hydroxylamine method; ISO 1279:1996, Essential oils - Determination ...
2 페이지
... determination of strongly colored fragrance/flavor substances........................................................................... 18 Annex B (Informative) Molecular weight and reaction time of some carbonyl compounds..
3 페이지
... Determination of refractive index; - Part 5: Fragrance/Flavor substances - Determination of optical rotation; - Part ... carbonyl value and carbonyl compounds content; - Part 14: Fragrance/Flavor substances - Preparation of ...
4 페이지
... Determination of carbonyl value and carbonyl compounds content - Free hydroxylamine method". Compared with GB/T 14454.13-1993, GB/T 14454.16-1993, and GB/T 14454.17-1993, the main changes of this Part are as follows: - In Method I ...
5 페이지
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목차

Foreword
3
Scope
5
Normative references
6
Method of hot oximation with hydroxylammonium chloride
9
Test report
11
Apparatus
12
Expression of results
13
Test report
14
Principle
15
Expression of results
16
Test report
17
Annex A Normative Operating procedure for determination of strongly colored fragranceflavor substances
18
Annex B Informative Molecular weight and reaction time of some carbonyl compounds
19

자주 나오는 단어 및 구문

acetic acid acid standard solution ADD 3 drops ADD 50 mL aldehyde or ketone Annex Apparatus Usual laboratory blank test blue indicator solution bromophenol blue indicator burette carbonyl compounds content carbonyl value chloride solution 4.2.3 citronellal colored fragrance/flavor substances Determination of carbonyl drops of bromophenol end point essential oils Expression of results fragrance/flavor substance concerned Free hydroxylamine method Glass electrode hydrochloric acid standard hydroxide standard solution hydroxylammonium chloride solution indicator solution 4.2.2 magnetic stirrer milligrams milliliters mL mL of hydroxylammonium Neutral sodium sulfite oil layer Operating procedure oximes by reaction pH meter pH value pipette Preparation of test product standard PUT the saponification reaction with hydroxylammonium reflux condenser report shall include requirements of GB/T room temperature saponification bottle 9.1.1 sodium hydroxide standard sodium sulfite saturated stand at room standard solution 4.2.1 standard solution 8.1 sulfite saturated solution test portion 4.4.2 test report test sample According Usual laboratory equipment value and carbonyl

저자 정보 (2020)

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도서 문헌정보

제목GB/T 14454.13-2008 Translated English of Chinese Standard. (GBT 14454.13-2008, GB/T14454.13-2008, GBT14454.13-2008): Fragrance/Flavor substances - Quantitative evaluation of residue on evaporation [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots ...
저자https://www.chinesestandard.net
발행인https://www.chinesestandard.net, 2020
길이19페이지
  
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