YC/T 370-2010Code of practice for controlling non-tobacco related material in flue-cured tobacco (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents" Drafting.

This document replaces YC/T 370-2010 "Technical Regulations for the Control of Non-Smoking Substances in Flue-cured Tobacco". Compared with YC/T 370-2010, except for the structure in addition to adjustments and editorial changes, the main technical changes are as follows.

---Changed the scope (see Chapter 1, Chapter 1 of the 2010 edition);

---Changed and added terms and definitions (see Chapter 3, Chapter 3 of the 2010 edition);

---Changed the classification of non-smoking substances (see 4.1, 2010 version of 4.1);

---Changed and added general requirements (see 4.2, 2010 version of 4.2);

---Changed the planting process, brewing process, grading acquisition process, transportation process, warehousing process, tobacco leaf sorting process, leaf threshing and re-baking process Control of non-smoking substances (see 5.1, 5.3, 5.5, 5.6, 5.7, 5.8, 5.9, 5.1, 5.2, 5.3, 5.4, 5.5, 5.6, 5.7 of the 2010 edition);

--- Added control of non-smoking substances in the harvesting process and initial storage process (see 5.2 and 5.4);

--- Added inspection and determination of non-smoking substances in purchased raw tobacco, selected tobacco leaves, and recured tobacco sheets (see 6.1, 6.3, and 6.4);

---The inspection and determination of non-smoking substances in raw cigarettes entering the warehouse have been changed (see 6.2, Appendix A, 6.1, 6.2, Appendix A of the 2010 version).

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1 Scope

This document stipulates the steps of flue-cured tobacco planting, harvesting, modulation, initial sorting and storage, graded acquisition, transportation, warehousing, sorting, threshing and re-curing.

Control requirements, inspection methods and determination of non-smoking substances.

This document applies to the processes of planting, harvesting, modulation, initial sorting and storage, grading acquisition, transportation, warehousing, sorting, threshing and re-curing of flue-cured tobacco.

Control of non-smoking substances. The control of non-smoking substances in oriental cigarettes, burley tobacco and other types of tobacco leaves shall be implemented accordingly.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations for undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document.

GB 2635 Flue-cured tobacco GB/T 18771.1 Tobacco terminology Part 1: Tobacco types and tobacco leaf production GB/T 18771.2 Tobacco terminology Part 2: Tobacco products and tobacco processing GB/T 23220 Tobacco leaf storage and storage methods YC/T 147 Quality requirements for threshed tobacco leaves

3 Terms and definitions

The following terms and definitions as defined in GB/T 18771.1 and GB/T 18771.2 apply to this document.

Substances mixed in tobacco leaves that affect cigarette processing and product quality and tobacco leaves contaminated by them cannot be used for cigarette production.

Note. Non-smoking substances are divided into Category I non-smoking substances and Category II non-smoking substances according to their degree of influence.

tobacco leaf Tobacco leaves are divided into harvested tobacco leaves and first-cured tobacco from the perspective of agricultural production. From the perspective of processing, they are divided into slices, tobacco stems, fragments and shreds.

[Source. GB/T 18771.2-2015, 3.1, with modifications] 3.3 Tobacco leaf sorting selectionformtobacco According to the standard sample or according to the customer's classification requirements, remove tobacco leaves and non-smoking substances with no use value such as green tobacco, mold tobacco, etc., and divide the tobacco leaves into different categories Other processes.

4 Requirements