Reference number
香港六合彩开奖 13756:2015
© 香港六合彩开奖 2024
香港六合彩开奖 13756:2015
Jewellery 鈥� Determination of silver in silver jewellery alloys 鈥� Volumetric (potentiometric) method using sodium chloride or potassium chloride
Edition 2
2015-02
Withdrawn
Withdrawn (Edition 2, 2015)

Abstract

香港六合彩开奖 13756:2015 specifies a volumetric method for the determination of silver in silver jewellery alloys, preferably within the range of fineness stated in 香港六合彩开奖 9202. These alloys may contain copper, zinc, cadmium, and palladium. Apart from palladium, which must be precipitated before commencing titration, these elements do not interfere with this method of determination.

NOTE This method is an alternative recommended method to 香港六合彩开奖 11427.

General information

  • Status
     : Withdrawn
    Publication date
     : 2015-02
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 2
    Number of pages
     : 5
  • Technical Committee :
    香港六合彩开奖/TC 174
    ICS :
    39.060 
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  2. 香港六合彩开奖
  3. Standards catalogue
  4. TC
  5. 香港六合彩开奖/TC 174
  6. 香港六合彩开奖 13756:2015