Egyptian Organization for Standards & Quality

Standards

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39.060

Standard No. 6713 / 2022
Price 250 L.E.
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Jewellery — Ring-Sizes — Definition, Measurement And Designation
Standard No. 6685 / 2022
Price 250 L.E.
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Jewellery And Precious Metals - Fineness Of Precious Metal Alloys
Standard No. 7196 / 2022
Price 430 L.E.
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Jewellery — Colours Of Gold Alloys — Definition, Range Of Colours And Designation
Standard No. 7757 / 2024
Price 400 L.E.
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JEWELLERY AND PRECIOUS METALS — SAMPLING OF PRECIOUS METALS AND PRECIOUS METAL ALLOYS
Standard No. 7810 / 2021
Price 250 L.E.
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Determination of silver in silver jewellery alloys – volumetric (potentiometric) method using potassium bromide
Standard No. 8119 / 2023
Price 265 L.E.
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JEWELLERY — DETERMINATION OF PLATINUM IN PLATINUM JEWELLERY ALLOYS — GRAVIMETRIC METHOD AFTER PRECIPITATION OF DIAMMONIUM HEXACHLOROPLATINATE
Standard No. 8118 / 2022
Price 340 L.E.
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Jewellery — determination of precious metals in 999‰gold, platinum and palladium jewellery alloys — difference Method using icp-oes
Standard No. 8120 / 2024
Price 325 L.E.
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JEWELLERY AND PRECIOUS METALS - DETERMINATION OF GOLD - CUPELLATION METHOD (FIRE ASSAY)
Standard No. 8551 / 2022
Price 265 L.E.
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Jewellery – Gold Alloy Coatings
Standard No. 8833 / 2024
Price 250 L.E.
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JEWELLERY AND PRECIOUS METALS — FINENESS OF SOLDERS USED WITH PRECIOUS METAL JEWELLERY ALLOYS