Стандарты DIN. 39 Precision mechanics. Jewellery / Точная механика. Ювелирное дело

DIN EN ISO 11210:2016-12

Действует

Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate (ISO 11210:2014); German version EN ISO 11210:2016 — 13 стр.

DIN EN ISO 11427:2016-12

Действует

Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014); German version EN ISO 11427:2016 — 12 стр.

DIN EN 1904:2001-02

Действует

Precious metal - The finenesses of solders used with precious metal jewellery alloys; German version EN 1904:2000 — 6 стр.

DIN 13094-2:2019-03

Действует

Lead and cadmium in metallic items in contact with the body - Part 2: Flame atom absorption spectrometry (F-AAS) after acidic extraction — 13 стр.

DIN 13094-3:2019-03

Действует

Lead and cadmium in metallic items in contact with the body - Part 3: Measurement by optical emission spectrometry in inductive coupled plasma (ICP OES) after acidic extraction — 15 стр.

DIN EN ISO 11426:2021-06

Действует

Jewellery and precious metals - Determination of gold - Cupellation method (fire assay) (ISO 11426:2021); German version EN ISO 11426:2021 — 15 стр.

DIN 82:1973-01

Действует

Knurls — 4 стр.

DIN EN ISO 8654:2020-05

Действует

Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018 + Amd 1:2019); German version EN ISO 8654:2018 + A1:2019 — 25 стр.