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YC/T 382-2010 English PDF

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US$289.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YC/T 382-2010: Tobacco and tobacco products. Determination of plastid pigments. High performance liquid chromatography method
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YC/T 382-2010	289	Add to Cart	3 days	Tobacco and tobacco products. Determination of plastid pigments. High performance liquid chromatography method	Valid

Similar standards

YC/T 405.5 GB 5606.2 GB/T 5606.1 YC/T 377 YC/T 387 YC/T 386

Basic data

Standard ID: YC/T 382-2010 (YC/T382-2010)
Description (Translated English): Tobacco and tobacco products. Determination of plastid pigments. High performance liquid chromatography method
Sector / Industry: Tobacco Industry Standard (Recommended)
Classification of Chinese Standard: X87
Classification of International Standard: 65.160
Word Count Estimation: 11,117
Date of Issue: 2010-12-27
Date of Implementation: 2011-01-15
Quoted Standard: GB/T 6682; YC/T 31
Regulation (derived from): National Tobacco Science (2010) 446
Issuing agency(ies): State Tobacco Monopoly Administration
Summary: This standard specifies the tobacco and tobacco products in the plastid pigment by HPLC method. This standard applies to tobacco and tobacco products are listed in Table 1 Determination of plastid pigment.

YC/T 382-2010: Tobacco and tobacco products. Determination of plastid pigments. High performance liquid chromatography method

---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.
Tobacco and tobacco products.Determination of plastid pigments.High performance liquid chromatography method ICS 65.160 X87 Record Number. 30439-2011 People's Republic of China tobacco industry standards Determination of the quality of tobacco and tobacco Pigments High Performance Liquid Chromatography Issued on. 2010-12-27 2011-01-15 implementation State Tobacco Monopoly Bureau issued

Foreword

Rule. "The structure and preparation of standard rules for standardization - Part 1" is given in accordance with the standards GB/T 1.1-2009 Drafted. Please note that some of the content of this document may involve patents. Release mechanism of the present document does not assume responsibility for the identification of these patents. This standard was proposed by the State Tobacco Monopoly Bureau. This standard by the National Standardization Technical Committee on Tobacco Cigarette Technical Committee (SAC/TC144/SC1) centralized. This standard was drafted. Henan Tobacco Industry Co., Ltd., China National Tobacco Corporation, Zhengzhou Tobacco Research Institute, Shanghai Tobacco (Group) the company. The main drafters of this standard. Li Shiyong, Weifeng Jie, Tian Haiying, Wang Sheng, Yan right flat, Gu Wenbo, Zhang Hongtao, Zhang Dong Yu, Liu Hui-fang, Guo Ping. Determination of the quality of tobacco and tobacco Pigments High Performance Liquid Chromatography

1 Scope

This standard specifies a high performance liquid chromatographic method of tobacco and tobacco products in the plastid pigment. This standard applies to the determination of a plastid pigment Tobacco and tobacco products listed in the tables. Table 1 apply to this standard of plastid pigment and the corresponding limits of detection and quantitation in micrograms per gram Plastid pigment limited amount detection limit Neoxanthin 0.18 0.60 Violaxanthin 0.16 0.53 Lutein 0.07 0.23 Chlorophyll b 0.29 0.97 Chlorophyll a 0.17 0.57 β- carotene 0.13 0.43

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. Laboratory use specifications and test methods GB/T 6682 Analysis Preparation and water YC/T 31 samples of tobacco and tobacco products - Determination oven method Principle 3 With 90% aqueous acetone (volume ratio) ultrasonic extraction samples filtered using a UV detector equipped with a high performance liquid chromatograph and Crafts Take liquid plastid pigment content in the sample is calculated so that each plastid pigment.

4 Reagents and materials

Addition to special requirements, should use analytical reagent. Water should be consistent with GB/T 6682 requested a water. 4.1 acetonitrile chromatography. 4.2 isopropanol, chromatography. 4.3 acetone, purity ≥99.0%. 4.4 neoxanthin standard (C40H58O4), a purity of ≥95%. 4.5 Violaxanthin standard (C40H56O4), a purity of ≥95%. Lutein 4.6 standard (C40H56O2), a purity of ≥95%. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YC/T 382-2010_English be delivered?

Answer: Upon your order, we will start to translate YC/T 382-2010_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 YC/T 382-2010_English with my colleagues?

Answer: Yes. The purchased PDF of YC/T 382-2010_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.