標(biāo)準(zhǔn)編號(hào):	GB/T 43170-2023
中文名稱:	羊毛取樣和試驗(yàn)規(guī)則
英文名稱:	Rugulations for sampling and testing of wool
中標(biāo)分類:	W21    毛半制品
行業(yè)分類:	GB    國(guó)家標(biāo)準(zhǔn)
ICS分類:	59.060 59.060    紡織纖維 59.060
發(fā)布機(jī)構(gòu):	國(guó)家市場(chǎng)監(jiān)督管理總局 國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
發(fā)布日期:	2023-09-07
實(shí)施日期:	2024-4-1
標(biāo)準(zhǔn)狀態(tài):	to be valid
翻譯語(yǔ)言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價(jià)格(元):	1050.0
交付時(shí)間:	付款后 1~3 個(gè)工作日

Regulations for sampling and testing of wool 1 Scope This document specifies the operation procedures and requirements for taking representative quality samples or lot samples from soft and hard sheep wool packages directly or using appropriate tools, the test methods of staple, wool base and fiber diameter, and the requirements for re-inspection and certification. This document is applicable to the sampling process for raw wool production, trading, processing and quality supervision of sheep wool. 2 Normative references The following documents contain requirements which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 1523 Sheep wool GB/T 6976 Test method for measure length of the wool staple natural formation GB/T 6978 Test method for the determination of scoured yield of greasy wool - Drying oven method GB/T 14270 Test method for fiber type content of hair fibers GB/T 14271 Test method for the determination of scoured yield raw wool - Oil pressure method GB/T 27629 Determination of breaking tenacity of animal fibre bundles GB/T 41558 Determination of staple length and strength 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB 1523 and the following apply. 3.1 wool lots bulk lot and trading lot in the process of trading 4 Instruments and tools 4.1 Bale breaker 4.1.1 Bale breaker for bale of non-thermoplastic material Sharp knives and pliers. 4.1.2 Bale breaker for bale of thermoplastic material Metal bar or sharp knives that can form slit cracks by melting packaging fabric without fuzzing. 4.2 Grab sampler See A.1 and A.2 in Annex A for the jaw function of the grab sampler and the grab sampling method, respectively.

Contents Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Instruments and tools 5 General requirements 6 Sampling methods 7 Test 8 Re-test 9 Certificate contents Annex A (Informative) Grab machine and grab method Annex B (Normative) Minimum number of drilled cores per bale Bibliography

羊毛取樣和試驗(yàn)規(guī)則 1 范圍 本文件規(guī)定了從軟、硬綿羊毛包中直接扦取或使用適當(dāng)工具取得具有代表性的品質(zhì)樣品、批樣樣品 的操作過(guò)程和要求，以及毛叢、毛基、纖維直徑等試驗(yàn)方法、復(fù)驗(yàn)及證書的要求。 本文件適用于綿羊毛原毛生產(chǎn)、交易、加工、質(zhì)量監(jiān)督的取樣過(guò)程。 2 規(guī)范性引用文件 下列文件中的內(nèi)容通過(guò)文中的規(guī)范性引用而構(gòu)成本文件必不可少的條款。其中，注日期的引用文件，僅該日期對(duì)應(yīng)的版本適用于本文件；不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。 GB 1523 綿羊毛 GB/T 6976 羊毛毛叢自然長(zhǎng)度試驗(yàn)方法 GB/T 6978 含脂毛洗凈率試驗(yàn)方法 烘箱法 GB/T14270 毛絨纖維類型含量試驗(yàn)方法 GB/T 14271 毛絨凈毛率試驗(yàn)方法 油壓法 GB/T 27629 毛絨束纖維斷裂強(qiáng)度試驗(yàn)方法 GB/T 41558 毛叢長(zhǎng)度強(qiáng)度試驗(yàn)方法 3 術(shù)語(yǔ)和定義 GB 1523 界定的以及下列術(shù)語(yǔ)和定義適用于本文件。 3.1 毛批 wool lots 交易過(guò)程中的大宗散批、交易貨批。 4 儀器和工具 4.1 開包器 4.1.1 非熱塑性材料包裝的開包器 鋒利的刀具、鉗子。 4.1.2 熱塑性材料包裝的開包器 能通過(guò)熔化包裝織物且不起毛，形成狹縫裂口的金屬棒或者鋒利的刀具。 4.2 抓樣機(jī) 抓樣機(jī)鉗口功能見附錄 A 中 A.1, 抓樣方法見 A.2。