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铜；铅；锌和镍精矿．取样．取样精度检查用试验法

Copper, lead, zinc and nickel concentrates - Sampling - Experimental methods for checking the precision of sampling

试验用炭黑、颗粒还原、混合和总样品干燥的标准实施规程

Standard Practice for Carbon Black, Pelleted—Reduction, Blending, and Drying of Gross Samples for Testing

对液体燃料, 相关材料和燃油系统部件手工取样进行微生物测试的标准实施规程

Standard Practice for Manual Sampling of Liquid Fuels, Associated Materials and Fuel System Components for Microbiological Testing

食品和饮料感官评估服务协议标准指南

Standard Guide for Serving Protocol for Sensory Evaluation of Foods and Beverages

分子体外诊断检查 人体标本预检查过程规范 分离微生物 DNA

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for human specimen - Isolated microbiome DNA

分子体外诊断检查 人体标本预检查过程规范 分离微生物 DNA

Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for human specimen - Isolated microbiome DNA; German version CEN/TS 17626:2021

电缆 配件 材料特性

Electric cables – Accessories – Material characterization

分子体外诊断检查 冷冻组织预检查过程规范 第2部分：分离的蛋白质（ISO/DIS 20184-2:2016）

Molecular in-vitro diagnostic examinations - Specifications for pre-examination processes for frozen tissue - Part 2: Isolated proteins (ISO/DIS 20184-2:2016); German and English version prEN ISO 20184-2:2016

体外诊断医疗器械.核酸的多重分子试验.第2部分:验证和验证

In vitro diagnostic medical devices — Multiplex molecular testing for nucleic acids — Part 2: Validation and verification

镍和镍合金.精镍.取样

Nickel and nickel alloys — Refined nickel — Sampling

水质 内陆地表水中大型无脊椎动物定量分析和鉴定的现场和实验室程序指南

Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters