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Thematic Fields|Engineering, transportation, various industries|Precision mechanics. Jewellery|Jewellery

  • NF EN 28654 * NF A70-011

    NF EN 28654 * NF A70-011
    Art.No.: 100008826
    Edition: 1993-08-01 | Standard | Pulled back with replacement

    Colours of gold alloys. Definition, range of colours and designation.

    Delivery time: 5 - 10 days
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    64.10 CHF
    70.51 CHF
    76.92 CHF
  • NF EN 29202 * NF A70-020

    NF EN 29202 * NF A70-020
    Art.No.: 100008827
    Edition: 1993-06-01 | Standard | Pulled back with replacement

    Jewellery. Fineness of precious metal alloys.

    Delivery time: 5 - 10 days
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    50.90 CHF
    55.99 CHF
    61.08 CHF
  • DIN EN 28654

    DIN
    Art.No.: 100175943
    Edition: 1993-03 | Standard | Pulled back with replacement

    Colours of gold alloys; definition, range of colours and designation (ISO 8654:1987); german version EN 28654:1992

    Delivery time: 5 - 10 days
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    33.10 CHF
    36.41 CHF
    39.72 CHF
  • DIN EN 29202

    DIN
    Art.No.: 100175945
    Edition: 1993-03 | Standard | Pulled back with replacement

    Jewellery; fineness of precious metal alloys (ISO 9202:1991); german version EN 29202:1992

    Delivery time: 5 - 10 days
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    33.10 CHF
    36.41 CHF
    39.72 CHF
  • DIN EN 31426

    DIN
    Art.No.: 100244951
    Edition: 1993-11 | Draft standard | Pulled back with replacement

    Determination of gold in gold jewellery alloy; cupellation method (fires assay) (ISO 11426:1993); German version prEN 31426:1993

    Delivery time: 5 - 10 days
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    German
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    40.20 CHF
  • DIN EN 31427

    DIN
    Art.No.: 100244952
    Edition: 1993-11 | Draft standard | Pulled back with replacement

    Determination of silver in silver jewellery alloy; volumetric (potentiometric) method using potassium bromide (ISO 11427:1993); German version prEN 31427:1993

    Delivery time: 5 - 10 days
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    33.10 CHF
  • DIN EN 31210

    DIN
    Art.No.: 100245137
    Edition: 1993-12 | Draft standard | Pulled back with replacement

    Determination of platinum in platinum jewellery alloys; gravimetric method after precipitation of diammonium hexachloroplatinate (ISO/DIS 11210:1993); German version prEN 31210:1993

    Delivery time: 5 - 10 days
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    40.20 CHF
  • DIN EN 31489

    DIN
    Art.No.: 100245138
    Edition: 1993-12 | Draft standard | Pulled back with replacement

    Determination of platinum in platinum jewellery alloys; gravimetric method after reduction with mercury(I)-chloride (ISO/DIS 11489:1993); German version prEN 31489:1993

    Delivery time: 5 - 10 days
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    40.20 CHF
  • DIN EN 31490

    DIN
    Art.No.: 100245139
    Edition: 1993-12 | Draft standard | Pulled back with replacement

    Determination of palladium in palladium jewellery alloys; gravimetric method with dimethyl glyoxime (ISO/DIS 11490:1993); German version prEN 31490:1993

    Delivery time: 5 - 10 days
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    40.20 CHF
  • ISO 11426

    ISO
    Art.No.: 100383502
    Edition: 1993-05 | Standard | Pulled back with replacement

    Determination of gold in gold jewellery alloys; cupellation method (fire assay)

    Delivery time: 5 - 10 days
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    English
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    35.00 CHF
    French
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    35.00 CHF
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