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GB/T 32090.4-2015 English PDF

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US$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 32090.4-2015: Fragrance -- Part 4: Ethyl 2-methylbutyrate
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32090.4-2015	129	Add to Cart	3 days	Fragrance -- Part 4: Ethyl 2-methylbutyrate	Valid

Similar standards

GB/T 22731 GB/T 39181 GB/T 21171 GB/T 32090.3 GB/T 32090 GB/T 32090.2

Basic data

Standard ID: GB/T 32090.4-2015 (GB/T32090.4-2015)
Description (Translated English): Fragrance -- Part 4: Ethyl 2-methylbutyrate
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y41
Classification of International Standard: 71.100.60
Word Count Estimation: 6,682
Date of Issue: 2015-10-09
Date of Implementation: 2016-05-01
Quoted Standard: GB/T 11538-2006; GB/T 11540; GB/T 14454.2; GB/T 14454.4; GB/T 14455.5
Regulation (derived from): National Standard Announcement 2015 No.31
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This Standard specifies the spice ethyl 2-methylbutyrate requirements, test methods, inspection rules and signs, packaging, transportation, storage and shelf life. GB /T 32O9O This Standard applies to 2-methyl-butyric acid and ethanol as raw material for analysis and evaluation of quality by the chemical reaction of ethyl 2-methylbutyrate spices.

GB/T 32090.4-2015: Fragrance -- Part 4: Ethyl 2-methylbutyrate

---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.
(Spice Part 4. 2- methylbutyrate) ICS 71.100.60 Y41 National Standards of People's Republic of China Perfume - Part 4. 2- methylbutyrate Fragrance-Part 4. Ethyl2-methylbutyrate Issued on. 2015-10-09 2016-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 32090 "spice" is divided into the following sections. --- Part 1. cis-3-hexene-1-ol acetate (acetic ester leaves); --- Part 2. cis-3-hexene-1-ol (leaf alcohol); Part --- Section 3. l- carvone; --- Part 4. ethyl 2-methylbutyrate; This section GB/T Part of 432,090. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China National Light Industry Council. This part of the National Fragrance Flavor and Cosmetic Standardization Technical Committee (SAC/TC257) centralized. This section is drafted. Shanghai Pu Jie Fragrance Co., Ltd., Shanghai Institute of spices, spice Shanghai Huasheng Co., Ltd. Yancheng spring bamboo incense Material Limited. The main drafters of this section. Ⅳ, Xu Yi, Zhou Wenyong, Xue literature, Fang Lihong, Cao Yi, Ye Jin big, Xue Jinchun. Perfume - Part 4. 2- methylbutyrate

1 Scope

This section GB/T 32090 specifies the spice ethyl 2-methylbutyrate requirements, test methods, inspection rules and signs, packaging, transportation Transport, storage and shelf life. This section GB/T 32090 is applicable to 2-methyl-butyric acid and ethanol as raw materials by a chemical reaction of 2-methyl butyrate, ethyl perfume Analyze and evaluate the quality of the ester.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 11538-2006 oils by capillary column gas chromatography - General method Determination of GB/T 11540 relative density of spices GB/T 14454.2 spice aroma evaluation method Determination of GB/T 14454.4 spices refractive index GB/T 14455.5 perfume acid value or acid content determination 3 Product chemical name, CAS number, molecular formula, molecular mass and structural formula 3.1 Chemical name. ethyl 2-methylbutyrate. 3.2 CAS number. 7452-79-1. 3.3 Molecular formula. C7H14O2. 3.4 Structure. 3.5 Molecular Weight. 130.19.

4 Requirements

4.1. colorless liquid. 4.2 Aroma. Intense green incense - fruity, apple-like aroma. 4.3 The relative density (25 ℃/25 ℃). 0.863 ~ 0.870. 4.4 Refractive index (20 ℃). 1.3930 ~ 1.4000. 4.5 acid value. ≤2. 4.6 content (GC). ≥98.0%. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 32090.4-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 32090.4-2015_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/T 32090.4-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 32090.4-2015_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.