LY/T 1326-2012 English PDFLY/T 1326: Historical versions
Basic dataStandard ID: LY/T 1326-2012 (LY/T1326-2012)Description (Translated English): Valonea Sector / Industry: Forestry Industry Standard (Recommended) Classification of Chinese Standard: B72 Classification of International Standard: 65.020.99 Word Count Estimation: 6,667 Older Standard (superseded by this standard): LY/T 1326-1999 Quoted Standard: LY/T 1083 Regulation (derived from): State Forestry Administration Notice 2012 No. 5; industry standard filing Notice 2012 No. 4 (No. 148 overall) Issuing agency(ies): State Forestry Administration Summary: This standard specifies the technical requirements valonia, sampling, test methods, inspection rules, packaging, labeling, storage and transportation. This standard applies to the production of raw rubber valonia tannin bowl. LY/T 1326-2012: Valonea---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.Valonea ICS 65.020.99 B72 People's Republic of China Forestry Industry Standard Replacing LY/T 1326-1999 Oak bowl Published on.2012-02-23 2012-07-01 implementation State Forestry Administration released ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces LY/T 1326-1999 "Oak Bowl". Compared with LY/T 1326-1999, the main changes are as follows. --- The standard name "Oak Bowl" was changed to "Oak Bowl"; ---Adjusted the structure of the standard, added the chapters of "normative reference documents" and "sampling", and deleted Chapter 3 "Quality Classification". The content is incorporated into the “Appearance Features” of the technical indicators; the Chapter 8 “Arbitration” is deleted, and the relevant content is incorporated into the “Acceptance Rules” section; --- Deleted the terms and definitions such as the percentage composition of the classification, the mildewed oak bowl, the impurities, the total color number of the analytical solution; --- Add "appearance characteristics" indicators to the technical indicators, delete the "classification percentage composition" and "mildew rubber bowl" indicators; --- Revised the division of grades in technical indicators, and changed the first, second and third grades into superior products, first-class products and qualified products; ---In the technical indicators, the indicator name "analysis liquid total color number Lovibond0.5 solution" was changed to "total color (Rovibond)"; --- Revised the indicator values of impurities and acorns in the technical indicators; --- "Inspection rules" was changed to "acceptance rules", and the provisions of the acceptance rules were revised. This standard is proposed and managed by the Institute of Chemical Industry of Forest Products of the Chinese Academy of Forestry. This standard was drafted. Institute of Chemical Industry of Forest Products of Chinese Academy of Forestry, Qinhuangdao Yunguan Rubber Co., Ltd., Hebei Province, Guangxi Wuming Rubber Factory, Guangxi Baise Forest Chemical Plant. The main drafters of this standard. Wang Yimei, Chen Yuhong, Wu Dongmei, Xu Man, Zhang Liangliang, Xie Zhifang, Lu Mingzhao, Chen Xiaocheng. The previous versions of the standards replaced by this standard are as follows. ---GB 7647-1987; ---LY/T 1326-1999. Oak bowl1 ScopeThis standard specifies the technical requirements, sampling, test methods, acceptance rules, packaging, marking, storage and transportation of rubber bowls. This standard applies to the production of rubber bowls of rubber bowls.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. LY/T 1083 Silicone raw material analysis test method3 Terms and definitionsThe following terms and definitions apply to this document. 3.1 It is mainly a shell of Quercusvariabilis Bl. or Quercusacutissima Carr. Both shells are presented Bowl shape. Known as the oak bowl. There are many bracts on the outside of the shell, which are commonly known as bowl thorns.4 Technical requirements4.1 Technical Specifications The rubber bowl technical indicators should meet the requirements of Table 1. Table 1 rubber bowl technical indicators Index name, superior product, first-class product, qualified product Appearance feature The shell section is light yellow and white, the bowl The thorn is basically intact and no mold is allowed. The shell section is light yellow, bowl thorn Basically complete, no mold is allowed The shell section is reddish brown or brown Color, bowl thorn is basically complete, not allowed Mildew Acorn /% ≤ 2.0 3.0 4.0 Impurity /% ≤ 2.0 Moisture /% ≤ 16.0 Tannin /% ≥ 32.0 30.0 28.0 Total color (Rovibond) ≤ 13.0 25.0 32.0 ...... |
