GB/T 22838.8-2009 English PDF

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GB/T 22838.8-2009: Determination of physical characteristics for cigarettes and filter rods -- Part 8: Moisture
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 22838.8-2009	149	Add to Cart	2 days	Determination of physical characteristics for cigarettes and filter rods -- Part 8: Moisture	Valid

Similar standards

GB/T 22838.2   GB 5606.5   GB 5606.4   GB/T 22838.6   GB/T 22838.7   GB/T 22838.5   

Basic data

Standard ID: GB/T 22838.8-2009 (GB/T22838.8-2009)
Description (Translated English): Determination of physical characteristics for cigarettes and filter rods -- Part 8: Moisture
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: X87
Classification of International Standard: 65.160
Word Count Estimation: 5,541
Date of Issue: 2009-04-03
Date of Implementation: 2009-05-01
Regulation (derived from): National Standard Approval Announcement 2009 No.3 (Total No.143)
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 method for determination of moisture content of cigarettes and filter rods. This section applies to cigarettes and filter rods.

GB/T 22838.8-2009: Determination of physical characteristics for cigarettes and filter rods -- Part 8: Moisture

---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.
Determination of physical characteristics for cigarettes and filter roda Part 8. Moisture ICS 65.160 X87 National Standards of People's Republic of China Determination of physical characteristics for cigarettes and filter Part 8. moisture Posted 2009-04-03 2009-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 22838 "cigarettes and filter rods - Determination of physical properties" is divided into 18 parts. --- Part 1. cigarette packaging and labeling; --- Part 2. Photoelectric length method; --- Part 3. circumferential laser method; --- Part 4. quality of cigarettes; --- Part 5. Draw resistance of cigarettes and filter rods pressure drop; --- Part 6. hardness; --- Part 7. Cigarettes dust rate; --- Part 8. moisture content; --- Part 9. Cigarettes short; --- Part 10. population explosion; --- Part 11. Cigarettes extinguish; --- Part 12. Cigarettes appearance; --- Part 13. Filter Rod roundness; --- Part 14. filter rod appearance; --- Part 15. Cigarettes - Determination of ventilation - Definitions and measurement principles; --- Part 16. Cigarettes - Determination of loss of tobacco from the ends of the rotating cage method; --- Part 17. Determination of tobacco cigarette ends dropped vibration method; --- Part 18. Cigarettes - Determination of loss of tobacco from the ends of the rotating box method. This section GB/T 22838 Part 8. This part by the State Tobacco Monopoly Bureau. This part of the National Standardization Technical Committee on Tobacco (SAC/TC144) centralized. This part mainly drafted by. China National Tobacco Quality Supervision and Inspection Center. The main drafters of this section. Zhou Decheng, Li Xiaohui Zhou Pearl, Xing Jun, Liu Feng. Determination of physical characteristics for cigarettes and filter Part 8. moisture

1 Scope

This section GB/T 22838 specifies the method for determination of moisture content of cigarettes and filter rods. This section applies to cigarettes and filter.

2 Normative references

The following documents contain provisions which, through reference GB/T 22838 in this section constitute provisions of this section. For dated reference documents Member, all subsequent amendments (not including errata content) or revisions do not apply to this section, however, encouraged to reach under this section Parties to research agreement to use the latest versions of these documents. For undated reference documents, the latest versions apply to this section. GB/T 5605-2002 Tobacco and tobacco products, acetate fiber filter rods GB/T 5606.1 cigarette - Part 1. Sampling GB 5606.3-2005 Cigarettes - Part 3. packaging, transportation and rolling technology requirements GB/T 15270-2001 Tobacco and tobacco products, polypropylene tow filter rod Principle 3 Sample at a predetermined drying temperature drying to constant weight, the decrease in the weight of the original sample weight is the ratio of the sample moisture content, as a percentage FIG.

4 Equipment

4.1 Balance. Range ≥50g, precision is 0.001g. 4.2 Drying oven. Temperature fluctuation ± 1 ℃, temperature uniformity of ± 2 ℃. 4.3 Sample case. a diameter of about 64mm, height of about 40mm, sealing requirements. 4.4 Other tools. silica gel dryers, glove, blades, scissors and so on.

5 Sampling and Sample Preparation

Cigarettes taken in accordance with GB/T 5606.1 laboratory sample preparation and the sample, in accordance with GB 5606.3-2005 6.3.5 Preparation of the test material. Acetate filter rod extraction laboratory samples according to GB/T 5605-2002 of 6.1, according to the sample preparation 5.5. Polypropylene tow filter rod extraction laboratory samples according to GB/T 15270-2001 6.2, according to the prepared sample 6.3.3.

6 measuring step

6.1 power is turned on the oven, open the heating switch and blower switch, and vent held in the half-open state, the oven temperature stabilized at (100 ± 2) ℃. 6.2 Open the sample lid, cover the sample cell and sample be placed in the middle blast drying oven 30min, stamped samples were removed and placed in a box A desiccator, cooled to room temperature and weigh to the nearest 0.001 g of, and then immediately placed in a desiccator sample box. 6.3 Preparation of samples 6.3.1 Sample preparation cigarette ......

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