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标准实践确定来自单一来源的混凝土制造材料的可变性

Standard Practice for Determining Variability of Concrete-Making Materials From a Single Source

铝制造中使用的碳质材料的取样和测试方法 节距电极 采样 第 1.1 节：抽样

Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Sampling. Section 1.1: Sampling

水质 可涉水过的河流中水底大型无脊椎动物专用-放免法测(抗)甲状腺抗体多栖息地取样 导则

Water quality. Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers

木材防腐剂.木材防腐剂及处理过的木材分析用抽样和制备的通用指南

Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber

新增耕地验收规范

New Farmland Verification Standards

成都市生活垃圾分类采样和美利体育登录入口官网方法

Classified Sampling and Detection Methods of Domestic Garbage in Chengdu

大块煤样的采取方法

Methods for collecting large coal samples

农作物样品采集与保存技术规程

Technical regulations for collection and preservation of crop samples

汽车、船舶运输煤样的人工采取办法

Methods for manual sampling of coal from tops of trucks and barges

工业用化学产品.采样.词汇

Chemical products for industrial use.Sampling.Vocabulary

铝生产用碳质材料. 电极用沥青. 取样

Carbonaceous materials used in the production of aluminium. Pitch for electrodes. Sampling

铝生产用碳素材料.电极用沥青.取样

Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Sampling

水质 从浅水溪流中按比例采集底栖大型无脊椎动物样本的指南

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers

木质防腐剂 选取和处理木材防腐剂及处理木材试样进行测试的通用指南

Wood preservatives - General guidance on sampling and preparation for analysis of wood preservatives and treated timber

矿井生产检查煤样采取方法

Sampling for checking samples of production in coalmine

生物质固体成型燃料采样方法

Densified biofuel-Methods for sampling

农、畜、水产品污染监测技术规范

Procedural regulations regarding monitoring of pollutants in the produces of agriculture,animal husbandry and fishery

农药残留分析样本的采样方法

Guideline on sampling for pesticide residue analysis

酸雨自动观测系统技术要求

Technical requirements for automatic observation systems for acid rain

出口水煤浆采制样方法

Method for the sampling and preparation of coalwater mixture for export

水质量 关于浅水河流底栖宏无脊椎动物的比例多生境采样指南

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers

大气环境 担子菌生物监测 评估附生担子菌多样性

Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity

大气环境 地衣生物监测 收集地生地衣中大气污染物的积累：从采集到样品准备

Ambient air - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samples

石油化工固体废催化剂采样方法

Sampling method of solid spent petrochemical catalysts

水质 可涉水河流底栖大型无脊椎动物按比例多生境采样指南

Water quality - Guidance on pro-rata Multi-Habitat sampling of benthic macro-invertebrates from wadeable rivers

环境空气 地衣生物监测 评估附生地衣多样性

Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity

沥青焦试样的采取和制备方法

Pitch coke sample collection and preparation method