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煤炭中煤素质组分显微镜测定的标准试验方法

Standard Test Method for Microscopical Determination of the Maceral Composition of Coal

样品容器的制备和保存有机成分的标准规范

Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents

样品容器制备和有机成分保存的标准规范

Standard Practices for Preparation of Sample Containers and for Preservation of Organic Constituents

天然有机化妆品成分和产品的技术定义和标准指南. 成分定义

Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. Definitions for ingredients

塑料 用于农业和园艺的地膜的土壤可生物降解材料 关于生物降解、生态毒性和成分控制的要求和试验方法 关于生物降解、生态毒性的要求和试验方法

Plastics. Soil biodegradable materials for mulch films for use in agriculture and horticulture. Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents. Requirements and test methods regarding biodegradation, ecotox

天然和有机香料和化妆品 识别指南和标准 第1部分：成分定义

Perfumery and cosmetic products, natural and organic. Identification guidelines and criteria. Part 1. Definitions for ingredients

天然香料和化妆品 识别指南和标准 第1部分：成分定义

Natural perfumery and cosmeti cproducts. Identification guidelines and criteria. Part 1. Definitions for ingredients

塑料/橡胶 聚合物分散体和橡胶胶乳(天然的和合成的) 用毛细管柱气相色谱法测定残留单体和其他有机成分 第2部分:顶空法

Plastics/rubber - Polymer dispersions and rubber latices (natural and synthetic) - Determination of residual monomers and other organic components by capillary-column gas chromatography - Part 2: Headspace method

天然有机化妆品成分和产品的技术定义和标准指南. 第1部分: 成分定义

Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products - Part 1: Definitions for ingredients

塑料.农业和园艺用地膜用土壤可生物降解材料.关于生物降解、生态毒性和成分控制的要求和试验方法

Plastics - Soil biodegradable materials for mulch films for use in agriculture and horticulture - Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents