现行

JIS K 0099-2020

Methods for determination of ammonia in flue gas
烟气中氨的测定方法

2020-01-01

现行

HJ/T 195-2005

水质 氨氮的测定 气相分子吸收光谱法
Water quality-Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry

2005-11-09

现行

WW/T 0047-2012

馆藏文物保存环境检测 气体扩散采样测定方法 氨的测定
Detection for museum environment—Test methods of gas with diffusion sampling—Determination of ammonia

2012-07-31

现行

GOST 28995-1991

Аммиак жидкий безводный. Газохроматографический метод определения массовой доли воды
液化无水氨用于工业用途 含水量的测定 气相色谱法

现行

CJ/T 144-2001

城市供水 有机磷农药的测定 气相色谱法
Urban water supply-Determination of organic phosphorous pesticides-Gas chromatographic method

2001-07-17

现行

ISO 2612-2023

Analysis of natural gas — Biomethane — Determination of ammonia content by tuneable diode laser absorption spectroscopy
天然气分析生物甲烷可调谐二极管激光吸收光谱法测定氨含量

2023-12-13

现行

BS 4359-4-1995

Determination of the specific surface area of powders-Recommendations for methods of determination of metal surface area using gas adsorption techniques
粉末比表面积的测定

1995-04-15

现行

KS A ISO 9277

가스 흡착에 의한 고체의 비표면적 측정 — BET 방법
气体吸附法测定固体比表面积BET法

2024-04-09

现行

ISO 9277-2022

Determination of the specific surface area of solids by gas adsorption — BET method
用气体吸附BET法测定固体比表面积

2022-11-08

现行

ISO 23978-2020

Natural gas — Upstream area — Determination of composition by Laser Raman spectroscopy
天然气.上游区域.用激光拉曼光谱法测定成分

2020-09-11

现行

BS ISO 23978-2020

Natural gas. Upstream area. Determination of composition by Laser Raman spectroscopy
天然气 上游地区 激光拉曼光谱法测定成分

2020-09-25

现行

ISO 17179-2016

Stationary source emissions — Determination of the mass concentration of ammonia in flue gas — Performance characteristics of automated measuring systems
固定源排放 - 烟气质量浓度测定 - 自动测量系统的性能特点

2016-06-17

现行

BS ISO 17179-2016

Stationary source emissions. Determination of the mass concentration of ammonia in flue gas. Performance characteristics of automated measuring systems
固定源排放 烟气中氨质量浓度的测定 自动测量系统的性能特点

2016-06-30

现行

ISO 7055-2023

Natural gas — Upstream area — Determination of drag reduction in laboratory for slick water
天然气上游区域实验室中滑水减阻的测定

2023-08-24

现行

UNE-ISO 9277-2009

Determination of the specific surface area of solids by gas adsorption using the BET method
用BET法通过气体吸附测定固体的比表面积

2009-02-11

现行

GB/T 19587-2017

气体吸附BET法测定固态物质比表面积
Determination of the specific surface area of solids by gas adsorption using the BET method

2017-09-29

现行

ISO 20676-2018

Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy
天然气.上游区域.用激光吸收光谱法测定硫化氢含量

2018-10-16

现行

BS ISO 20676-2018

Natural gas. Upstream area. Determination of hydrogen sulfide content by laser absorption spectroscopy
天然气 上游地区 激光吸收光谱法测定硫化氢含量

2018-10-19

现行

GOST 25699.4-1990

Углерод технический для производства резины. Метод определения удельной адсорбционной поверхности
橡胶工业用炭黑 惰性气体吸附法测定比表面积的方法

现行

KS L ISO 18757(2017 Confirm)

파인 세라믹스－기체 흡착 BET법에 의한 세라믹 분말의 비표면적 측정 방법
精细陶瓷—用BET法用气体吸附法测定陶瓷粉末的比表面积

2012-11-30