Reference number
香港六合彩开奖 11210:1995
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香港六合彩开奖 11210:1995
Determination of platinum in platinum jewellery alloys 鈥� Gravimetric method after precipitation of diammonium hexachloroplatinate
Edition 1
1995-04
Withdrawn
Withdrawn (Edition 1, 1995)

Abstract

Specifies a gravimetric method for the determination of platinum in platinum jewellery alloys, preferably within the range of fineness stated in 香港六合彩开奖 9202. These alloys may contain palladium, iridium, rhodium, copper, cobalt, gold, ruthenium, gallium, chromium, indium and less than 5 % tungsten. Some modifications are indicated where palladium, iridium, rhodium, gold or ruthenium are present.

General information

  • Status
     : Withdrawn
    Publication date
     : 1995-04
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • 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. ICS
  5. 39
  6. 39.060
  7. 香港六合彩开奖 11210:1995