A43 化学 标准查询与下载

GB/Z 42840-2023 纳米技术 利用金黄色葡萄球菌释放的胞壁酸检测银纳米颗粒的效力

Nanotechnology using muramic acid released by Staphylococcus aureus to detect the potency of silver nanoparticles

GB/T 41067-2021 纳米技术 石墨烯粉体中硫、氟、氯、溴含量的测定 燃烧离子色谱法

本文件描述了采用燃烧离子色谱仪测定石墨烯粉体中硫、氟、氯、溴含量的方法。 本文件适用于石墨烯粉体中硫、氟、氯、溴含量的测定。

Nanotechnologies—Determination of sulfur, fluorine, chlorine and bromine content in graphene flakes—Combustion ion chromatography method

GB/T 41068-2021 纳米技术 石墨烯粉体中水溶性阴离子含量的测定 离子色谱法

本文件描述了采用离子色谱仪测定石墨烯粉体中水溶性阴离子含量的方法。 本文件适用于石墨烯粉体中的水溶性氟离子(F-)、氯离子(Cl-)、亚硝酸根离子(NO2 -)、溴离子(Br-)、硝酸根离子(NO3 -)、硫酸根离子(SO42-)、磷酸根离子(PO43-)的测定。其他水溶性阴离子含量的测定也可参考本文件执行。

Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method

GB/T 38261-2019(英文版) 纳米技术 生物样品中银含量的测定 电感耦合等离子体质谱法

Nanotechnology—Determination of silver contents in biological samples-Inductively coupled plasma mass spectrometry

GB/T 38261-2019 纳米技术 生物样品中银含量测量 电感耦合等离子体质谱法

Nanotechnology—Determination of silver contents in biological samples—Inductively coupled plasma mass spectrometry

GB/T 37254-2018 高纯碳化硅 微量元素的测定

High purity silicon carbide—Determination of trace elements

GB/T 37248-2018 高纯氧化铝 痕量金属元素的测定 电感耦合等离子体发射光谱法

High purity aluminium oxide—Determination of trace metal elements—Inductively coupled plasma optical emission spectrometry

GB/T 36083-2018(英文版) 生物效应表征指南 相关物理化学性质

"Guidance for the characterization of biological effectrelated  physicochemical properties"

GB/T 36083-2018 纳米技术 纳米银材料 生物学效应相关的理化性质表征指南

Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicochemical properties

GB/T 32132-2015 动物性材料(羊毛、羊绒、鸭绒、鹅绒)属性DNA鉴定方法 实时荧光PCR法

本标准规定了羊毛.羊绒、鸭绒、狼绒动物性材料中DNA成分实时获光PCR定性检验方法。 本标准适用于动物性材料中羊毛.羊绒、鸭绒、刺绒等动物源性DNA成分的鉴定。

DNA identification of wool, cashmere, duck's down, goose's down animal materials.Real-time fluorescence PCR method

DB1303/T 258-2023 养貉场建场技术规程

Technical regulations for the construction of raccoon dog farms

DB1303/T 255-2023 貉配种技术规程

Technical regulations for raccoon dog breeding

DB1303/T 256-2023 商品貉饲养管理技术规程

Technical regulations for breeding and management of commercial raccoon dogs

DB1303/T 259-2023 种貉饲养管理技术规程

Technical regulations for breeding and management of raccoon dogs

DIN CEN ISO/TS 12025:2021 纳米材料. 通过产生气溶胶对粉末中纳米物体的释放进行量化(ISO/TS 12025-2021); 德文版本CEN ISO/TS 12025-2021

This Technical Specification provides methodologies for the quantification of nano-object release from powdersas as result of treatment, ranging from handling to high energy dispersion, by measuring aerosols liberatedafter a defined aerosolization procedure. In addition to inform

Nanomaterials - Quantification of nano-object release from powders by generation of aerosols (ISO/TS 12025:2021); German version CEN ISO/TS 12025:2021

DB45/T 2370-2021 边境口岸食品安全快速检测管理规范

Management specification for rapid food safety inspection at border ports

BS PD CEN ISO/TS 12025:2021 纳米材料. 通过产生气溶胶对粉末中纳米物体的释放进行量化

Nanomaterials. Quantification of nano-object release from powders by generation of aerosols

ISO/TS 12025:2021 纳米材料. 用气溶胶制作的纳米部件释放粉末的量化

Nanomaterials - Quantification of nano-object release from powders by generation of aerosols

ISO 20480-4:2021 小气泡技术. 小气泡使用和测量通用原则. 第4部分: 与微气泡床有关的术语

This document specifies the terminology related to dissolved air flotation (DAF) bubble bed and its characteristics in the dissolved air flotation process.

Fine bubble technology - General principles for usage and measurement of fine bubbles - Part 4: Terminology related to microbubble beds

JIS K 0144:2018 表面化学分析.辉光放电发射光谱测定法(GD-OES).使用说明

Surface chemical analysis -- Glow discharge optical emission spectrometry (GD-OES) -- Introduction to use