HOME Cart(2) Quotation About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

YC/T 244-2008 English PDF

US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
YC/T 244-2008: Tobacco and tobacco products. Determination of 1, 2-propylene glycol, glycerol and sorbitol. High performance liquid chromatographic method
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
YC/T 244-2008	English	209	Add to Cart	3 days [Need to translate]	Tobacco and tobacco products. Determination of 1, 2-propylene glycol, glycerol and sorbitol. High performance liquid chromatographic method	Valid	YC/T 244-2008

PDF similar to YC/T 244-2008

Standard similar to YC/T 244-2008

YC/T 243 GB 5606.2 GB/T 5606.1 YC/T 242 YC/T 253 YC/T 236

Basic data

Standard ID	YC/T 244-2008 (YC/T244-2008)
Description (Translated English)	Tobacco and tobacco products. Determination of 1, 2-propylene glycol, glycerol and sorbitol. High performance liquid chromatographic method
Sector / Industry	Tobacco Industry Standard (Recommended)
Classification of Chinese Standard	X87
Classification of International Standard	65.160
Word Count Estimation	8,828
Date of Issue	2008-04-14
Date of Implementation	2008-04-14
Quoted Standard	GB/T 5606.1; GB/T 19616; YC/T 31
Issuing agency(ies)	State Tobacco Monopoly Administration
Summary	This standard specifies the tobacco and tobacco products in the 1, 2 propylene glycol, glycerin and sorbitol by HPLC method. This standard applies to tobacco and tobacco products in the 1, 2 propylene glycol, glycerin and sorbitol determination. This standard does not apply to other humectants added to tobacco and tobacco products.

YC/T 244-2008: Tobacco and tobacco products. Determination of 1, 2-propylene glycol, glycerol and sorbitol. High performance liquid chromatographic 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 1, 2-propylene glycol, glycerol and sorbitol.High performance liquid chromatographic method ICS 65.160 X87 Record Number. 23583-2008 People's Republic of China tobacco industry standards Tobacco and tobacco products 1,2-propanediol, glycerol, and Sorbitol by HPLC Posted 2008-04-14 2008-04-14 implementation State Tobacco Monopoly Bureau issued

Foreword

Tobacco and tobacco products Determination of 1,2-propanediol, the standard reference CORESTA recommended method No. 61 "high-performance liquid chromatography, prop Glycerin and sorbitol content "to develop. 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. National Tobacco Quality Supervision and Inspection Center, the Guangdong Tobacco Industry Co., Ltd., Hongta Tobacco (Group) Co., Liability company. The main drafters of this standard. Gang Tang Ling, Konghao Hui, Qin Yunhua, Zhao Hui, Pang Yongqiang, while according to the sun, light Shen Lin, Hu Qingyuan. Tobacco and tobacco products 1,2-propanediol, glycerol, and Sorbitol by HPLC

1 Scope

This standard specifies a high performance liquid chromatographic method of tobacco and tobacco products in propylene glycol, glycerin and sorbitol. This standard applies to tobacco and tobacco products - Determination of propylene glycol, glycerin and sorbitol. This standard does not apply to add other humectants tobacco and tobacco products.

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 5606.1 cigarette - Part 1. Sampling General principles GB/T 19616 batches of raw tobacco samples (GB/T 19616-2004, ISO 4874.2000, MOD) Preparation and water YC/T 31 samples of tobacco and tobacco products - Determination oven method Principle 3 Extracted with water in a sample of 1,2-propylene glycol, glycerin and sorbitol, purified extract was filtered with the use of a differential refractive index detector High performance liquid chromatograph, using external standard.

4 Reagents and materials

4.1 Use analytical grade reagents. 4.2 Water, or other secondary distilled water of the same quality. 4.3 disodium edetate calcium (Ca, Na-EDTA). 4.4 1,2-propanediol, should not be less than 99.5% purity, it should be stored in a desiccator. 4.5 glycerol, purity should not be less than 99.5%, it should be stored in a desiccator. 4.6 Sorbitol purity should not be less than 99.5%, should be stored in a desiccator. 4.7 diatomaceous earth, the particle size not greater than 5μm. 4.8 standard solution 4.8.1 Mixed stock solution Weigh about 0.25g of 1,2-propanediol (4.4), glycerol (4.5) and sorbitol (4.6), accurate to 0.0001g, placed 250mL flask with water (4.2) to the mark after the shake. Mixed stock solution should be stored in the dark at 0 ℃ ~ 5 ℃ condition, at least Stable 12d. 4.8.2 Working standard solution Pipette a certain volume of stock solution was mixed with (4.8.1), water (4.2) diluted to volume. Preparing at least five standard solutions, which The concentration range should cover the expected content detected in a sample of 1,2-propylene glycol, glycerin and sorbitol.

5 Instruments

5.1 Analytical balance, accurate to 0.1mg.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of YC/T 244-2008_English be delivered?

Answer: Upon your order, we will start to translate YC/T 244-2008_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 244-2008_English with my colleagues?

Answer: Yes. The purchased PDF of YC/T 244-2008_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 [email protected]. 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.