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gas chromatography surface
gas chromatography surface, Total:12 items.
In the international standard classification, gas chromatography surface involves: Semiconducting materials, Products of the chemical industry, Paint ingredients.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gas chromatography surface
- GB/T 24577-2009 Test methods for analyzing organic contaminants on silicon water surfaces by thermal desorption gas chromatography
Association Francaise de Normalisation, gas chromatography surface
- NF EN 14981:2007 Agents de surface - Détermination de la teneur en solvants à point d'ébullition élevé dans les détergents liquides par chromatographie en phase gazeuse
- NF EN 13320:2002 Agents de surface - Détermination de traces d'oxyde d'éthylène libre dans les éthoxylats par chromatographie en phase gazeuse
- NF T73-295*NF EN 14981:2007 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC.
German Institute for Standardization, gas chromatography surface
- DIN EN 13320:2002-09 Surface active agents - Gas chromatographic trace determination of free ethylene oxide in ethoxylates; German version EN 13320:2002
- DIN EN 14981:2006-12 Surface active agents - Determination of content of high boiling solvents in liquid detergents by GLC; German version EN 14981:2006
- DIN EN ISO 23157:2022-12 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021); German version EN ISO 23157:2022
International Organization for Standardization (ISO), gas chromatography surface
- ISO 17280:2015 Surface active agents - Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatography
British Standards Institution (BSI), gas chromatography surface
- BS ISO 17280:2015 Surface active agents. Determination of 1,4-dioxan residues in surfactants obtained from epoxyethane by gas chromatography
- BS EN ISO 23157:2022 Determination of the silanol group content on the surface of fumed silica. Reaction gas chromatographic method
未注明发布机构, gas chromatography surface
- BS EN ISO 23157:2022(2023) Determination of the silanol group content on the surface of fumed silica — Reaction gas chromatographic method
ES-UNE, gas chromatography surface
- UNE-EN ISO 23157:2023 Determination of the silanol group content on the surface of fumed silica - Reaction gas chromatographic method (ISO 23157:2021)