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YC/T 252-2008 English PDF

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YC/T 252-2008: Tobacco casings. Determination of glucose, fructose and sucrose. Ion chromatographic method
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
YC/T 252-2008	English	209	Add to Cart	3 days [Need to translate]	Tobacco casings. Determination of glucose, fructose and sucrose. Ion chromatographic method	Valid	YC/T 252-2008

PDF similar to YC/T 252-2008

Standard similar to YC/T 252-2008

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Basic data

Standard ID	YC/T 252-2008 (YC/T252-2008)
Description (Translated English)	Tobacco casings. Determination of glucose, fructose and sucrose. Ion chromatographic method
Sector / Industry	Tobacco Industry Standard (Recommended)
Classification of Chinese Standard	X85
Classification of International Standard	65.160
Word Count Estimation	8,856
Date of Issue	2008-04-14
Date of Implementation	2008-04-14
Quoted Standard	GB/T 6682; YC/T 145.10
Issuing agency(ies)	State Tobacco Monopoly Administration
Summary	This standard specifies the cigarette liquid glucose, fructose, sucrose ion chromatographic method. This standard applies to cigarette liquid glucose, fructose, sucrose determination.

YC/T 252-2008: Tobacco casings. Determination of glucose, fructose and sucrose. Ion chromatographic method

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Tobacco casings.Determination of glucose, fructose and sucrose.Ion chromatographic method ICS 65.160 X85 Record Number. 23591-2008 People's Republic of China tobacco industry standards Determination of solid to liquid glucose tobacco, fructose, sucrose Ion Chromatography Posted 2008-04-14 2008-04-14 implementation State Tobacco Monopoly Bureau issued

Foreword

Appendix A of this standard is an informative annex. This standard was proposed by the State Tobacco Monopoly Bureau. This standard by the National Standardization Technical Committee on Tobacco (TC144) centralized. This standard was drafted. Tobacco Guangdong Industrial Corporation, Research Center for Eco-Environmental Sciences, China Tobacco Hunan Industrial Corporation, Shanghai Tobacco (Group) Company. Drafters of this standard. light Shen Lin, Hu Jing, Cai Yaqi, Li Feng, Su Tuo line, Sun Wenliang, intercalation of Zhang Xinying, Shih Wen-Chong, Tang Kun sweet. Determination of solid to liquid glucose tobacco, fructose, sucrose Ion Chromatography

1 Scope

This standard specifies the smoke glucose, fructose, sucrose ion chromatographic method for determination of the feed solution used. This standard applies to tobacco use glucose, fructose, sucrose was measured in the feed solution.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 6682 analytical laboratory use specifications and test methods (GB/T 6682-1992, neq ISO 3696. 1987) YC/T 145.10 sampling tobacco flavor Principle 3 Diluted with water and extracted samples of glucose, fructose, sucrose, after separation by anion exchange, electrochemical detection and analysis.

4 Reagents

4.1 In addition to special requirements, should use analytical reagent. Water should be consistent with GB/T 6682 stipulated a water. 4.2 sodium hydroxide solution, 50% (mass fraction). 4.3 benzoic acid solution, 0.1% (mass fraction). 4.4 mobile phase. --- Mobile phase A. water; --- Mobile phase B. sodium hydroxide solution, 50mmol/L. Pipette 2.6mL50% sodium hydroxide solution (4.2) to 1000mL capacity Volumetric flask, dilute with water to volume; --- Mobile phase C. sodium hydroxide solution, 250mmol/L. Pipette 13.0mL50% sodium hydroxide solution (4.2) to 1000mL Volumetric flask, dilute with water to volume. 4.5 single standard stock solution. Weigh 0.1g of glucose, fructose, sucrose, accurate to 0.0001g, 0.1% benzoic acid solution (4.3) was dissolved, and then were transferred to 100mL volumetric flask, with 0.1% benzoic acid solution (4.3) to the mark, formulated at a concentration of about 1000μg/mL stock solution of a single standard. Stored at 4 ℃ conditions, it should be used within one month. 4.6 mixed standard stock solution. Pipette 10.0mL are glucose, fructose, sucrose single standard stock solution (4.5) in a 100mL container Flask, with 0.1% benzoic acid solution (4.3) diluted to the mark, formulated as a concentration of about 100μg/mL of glucose, fructose, sucrose, Mixed standard stock solution. 4.7 Mixed Series Working standard solution. Pipette a certain volume were mixed standard stock solution (4.6) in 50mL volumetric flask, with 0.1% of benzene Formic acid solution (4.3) diluted to the mark, formulated at concentrations of about 0.1μg/mL, 0.5μg/mL, 1.0μg/mL, 2.0μg/mL, 5.0μg/mL, 10μg/mL, glucose, 20μg/mL of fructose, sucrose mixed working standard solution series.

5 Equipment

5.1 Analytical balance. accurate to 0.1mg.

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