GB/T 6730.34-2017e
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
GB/T 6730.34-2017
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
UNE-EN ISO 9702:1999
PLASTICS - AMINE EPOXIDE HARDENERS - DETERMINATION OF PRIMARY, SECONDARY AND TERTIARY AMINE GROUP NITROGEN CONTENT (ISO 9702:1996)
20231340-T-606
Plastics—Amine epoxide hardeners—Determination of content of primary, secondary and tertiary amine group nitrogen content
BS EN ISO 9702:1999
Plastics. Amine epoxide hardeners. Determination of primary, secondary and tertiary amine group nitrogen content
EN ISO 9702:1998
ISO 9702:1996
Plastics — Amine epoxide hardeners — Determination of primary, secondary and tertiary amine group nitrogen content
KS M ISO 9702-2002(2017)
Plastics-Amine epoxide hardners-Determination of primary, secondary and tertiary amine group nitrogen content
KS M ISO 9702-2002(2022)
Plastics-Amine epoxide hardners-Determination of primary, secondary and tertiary amine group nitrogen content
EN 1791:1997
BS EN 1791:1997
Surface active agents. Fatty alkyl dimethyl amine oxides. Determination of the amine oxide content
UNE-EN 1791:1997
SURFACE ACTIVE AGENTS. FATTY ALKYL DIMETHYL AMINE OXIDES. DETERMINATION OF THE AMINE OXIDE CONTENT.
DIN EN ISO 9702
Amine epoxide hardeners - Determination of primary, secondary and tertiary amine group nitrogen content (ISO 9702:1996)
EN 13435:2001
DIN EN 1791
Surface active agents - Fatty alkyl dimethyl amine oxides - Determination of the amine oxide content; German version EN 1791:1997
BS EN 13435:2002
Surface active agents. Determination of free amine content of alkyl dimethyl betaines
UNE-EN 13435:2002
Surface active agents - Determination of free amine content of alkyl dimethyl betaines.
DIN EN 13435
Surface active agents - Determination of free amine content of alkyl dimethyl betaines; English version of DIN EN 13435