G86 - Industrial gas and chemical gas

GB/T 41326-2022 in English

Hexafluorobutadiene

VALID

Issued on:2022-03-09 | Implemented on:2022-10-01

GB/T 40789-2021 in English

Gas analysis—Online automated measuring systems for content of carbon monoxide,carbon dioxide and oxygen—Determination of performance characteristics

VALID

Issued on:2021-10-11 | Implemented on:2022-05-01

GB/T 21287-2021 in English

Electronic specialty gas—Nitrogen trifluoride

VALID

Issued on:2021-10-11 | Implemented on:2022-05-01

GB/T 23938-2021 in English

High purity carbon dioxide

VALID

Issued on:2021-08-20 | Implemented on:2022-05-01

DB34/T 3917-2021 in English

VALID

Issued on:2021-06-08 | Implemented on:2021-07-08

GB/T 39708-2020 in English

Rhodium（Ⅲ） sulfate

VALID

Issued on:2020-12-14 | Implemented on:2021-11-01

GB/T 28125.2-2020 in English

Gas analysis—Determination of hazardous materials in air separation process—Part 2:Determination of mineral oil

VALID

Issued on:2020-11-19 | Implemented on:2021-10-01

GB/T 38677-2020 in English

Gas analysis—Measurement procedure and result—Technical requirements for calibration

VALID

Issued on:2020-03-31 | Implemented on:2021-02-01

GB/T 38386-2019 in English

Gas analysis—Determination of oxynitride in gases—The method of Cavity Ring-Down Spectroscopy

VALID

Issued on:2019-12-31 | Implemented on:2020-11-01

DB35/T 1817-2019 in English

VALID

Issued on:2019-04-18 | Implemented on:2019-07-18