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LY/T 1087-2021: Tannin extracts
Status: Valid LY/T 1087: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| LY/T 1087-2021 | English | 229 |
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3 days [Need to translate]
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Tannin extracts
| Valid |
LY/T 1087-2021
|
| LY/T 1087-1993 | English | 199 |
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2 days [Need to translate]
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Tannins from beef wood
| Obsolete |
LY/T 1087-1993
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PDF similar to LY/T 1087-2021
Basic data | Standard ID | LY/T 1087-2021 (LY/T1087-2021) | | Description (Translated English) | Tannin extracts | | Sector / Industry | Forestry Industry Standard (Recommended) | | Classification of Chinese Standard | B72 | | Word Count Estimation | 10,137 | | Issuing agency(ies) | State Forestry and Grassland Administration | LY/T 1087-2021: Tannin extracts---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.
Tannin extracts
ICS 71:100:99
CCSB72
People's Republic of China Forestry Industry Standard
tannin extract
Published on 2021-06-30
2022-01-01 Implementation
Released by the State Forestry and Grassland Administration
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
This document is proposed by the State Forestry and Grassland Administration:
This document is under the jurisdiction of the National Standardization Technical Committee of Forest Chemical Products (SAC/TC558):
This document is drafted by: Forest Products Chemical Industry Research Institute, Chinese Academy of Forestry, Guangxi Wuming Tannin Extract Factory, Qinhuangdao City, Hebei Province Yun
Crown tannin extract Co:, Ltd:, Guangxi Baise Linhua General Plant:
The main drafters of this document: Zhang Liangliang, Wang Yongmei, Xu Man, Hu Xinyu, Lu Mingzhao, Xie Yunbo, Yan Xiuzhen:
tannin extract
1 Scope
This document stipulates the tannin extract of Myrica chinensis, tannin extract, Mazhan acacia tannin extract, rubber bowl tannin extract, larch extract, casuarina extract, black wattle extract
Technical requirements, test methods, inspection rules, marking, packaging, storage and transportation of glue:
This document is applicable to trees with bayberry bark, emblica bark, acacia bark, oak bowl, larch bark, casuarina bark, black wattle tree
The tannin extract is made from skin as raw material, extracted by water, concentrated, chemically treated or not, and dried:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
LY/T 1082 Test methods for raw materials and products of tannin extract
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
Products made from tannin-rich bark, husks, fruits, leaves and wood and other plant raw materials through water extraction, concentration, drying and other processes:
3:2
boxmyrtletanninextract
The bark of Myrica esculenta is a powdery solid obtained by water extraction, concentration, chemical treatment and drying:
3:3
Emblica tannin extract emblictanninextract
The bark of Phyllanthusemblica is a powdery solid obtained by water extraction, concentration, chemical treatment and drying:
3:4
Ma Zhan Acacia tannin extract mangiumtanninextract
Acaciamangium bark is a powdery solid made from water extraction, concentration, chemical treatment and drying:
3:5
Rubber bowl tannin extract valoneatanninextract
The shells of Quercusacutissima or Quercus variabilis are used as raw materials, extracted with water, concentrated and chemically treated
Or untreated, dried powdered solids: The chemically treated is cold-soluble tannin extract, and the untreated one is hot-dissolved tannin extract:
3:6
larch tannin extract
Larch (Larixgmelini) bark is a powdery solid obtained by water extraction, concentration, chemical treatment and drying:
3:7
Casuarina tannin extract sheoaktanninextract
Casuarina equisertifolia (Casuarina equisertifolia) bark is a powdery solid obtained by water extraction, concentration, chemical treatment and drying:
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