美利体育登录入口官网

臭氧发生器

NSF 222 - Ozone Generators

使用禽类进行毒性试验的标准实践

Standard Practice for Conducting Reproductive Studies with Avian Species

职业接触石棉的安全与健康要求实践

Practice of safety and health requirements for occupational exposure to asbestos

室内空气中臭氧卫生标准

Hygienic standard for ozone in indoor air

纳米技术 纳米物体表征用测量技术矩阵

Nanotechnologies—Measurement technique matrix for the characterization of nano-objects

电子工业用硅酸钾溶液

Potassium silicate solution for use in electronic industry

纤维状半成品 质量浓度的加速测定方法

Pulps. Accelerated method of determination of stock concentration

光学和光学仪器 光学元件和系统制图准备 第3部分:材料不完全性 气泡和杂质

Optics and optical instruments - Preparation of drawings for optical elements and systems - Part 3: Material imperfections - Bubbles and inclusions

皮革.甲醛含量的化学测定.第2部分:使用比色分析法.技术勘误1

Leather - Chemical determination of formaldehyde content - Part 2: Method using colorimetric analysis; Technical Corrigendum 1

气体分析.词汇

Gas analysis - Vocabulary

邻近试验 密封性试验 术语解释（ISO 20484:2017）

Non-destructive testing - Leak testing - Vocabulary (ISO 20484:2017)

化学品 基于精密动态暴露的全身吸入毒性试验

Systemic Inhalation Toxicity Test of Chemicals Based on Precise Dynamic Exposure

工作场所暴露 用于测量空气颗粒浓度的采样器性能评估 第5部分：在工作场所进行的气溶胶采样器性能测试和采样器比较

Workplace exposure - Assessment of sampler performance for measurement of airborne particle concentrations - Part 5: Aerosol sampler performance test and sampler comparison carried out at workplaces