BS EN 14940-2:2006

Действует

Copper and copper alloys. Determination of chromium content. FAAS method — 14 стр.

Ссылочные документы

BS ISO 5725-3:1994

Действует

Accuracy (trueness and precision) of measurement methods and results. Intermediate measures of the precision of a standard measurement method — 38 стр.

BS ISO 5725-2:1994

Действует

Accuracy (trueness and precision) of measurement methods and results. Basic methods for the determination of repeatability and reproducibility of a standard measurement method — 62 стр.

BS ISO 5725-1:1994

Действует

Accuracy (trueness and precision) of measurement methods and results. General principles and definitions — 26 стр.

ISO 4744:1984

Действует

Copper and copper alloys; Determination of chromium content; Flame atomic absorption spectrometric method — 5 стр.

ISO 1811-2:1988

Действует

Copper and copper alloys; selection and preparation of samples for chemical analysis; part 2: sampling of wrought products and castings — 8 стр.

ISO 1811-1:1988

Действует

Copper and copper alloys; selection and preparation of samples for chemical analysis; part 1: sampling of cast unwrought products — 8 стр.