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ČSN - Czech national standards
Page 4551
ČSN EN ISO 11210 (01/03/1997) Withdrawn
Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
Available design: Print design
from 186.00 CZK more info
ČSN EN ISO 11210 (01/04/2017) Withdrawn
Jewellery - Determination of platinum in platinum jewellery alloys - Gravimetric method after precipitation of diammonium hexachloroplatinate
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 11489 (01/03/1997) Withdrawn
Determination of platinum in platinum jewellery alloys - Gravimetric determination by reduction with mercury (I) chloride
Available design: Print design
from 186.00 CZK more info
ČSN EN ISO 11494 (01/03/2020)
Jewellery and precious metals - Determination of platinum in platinum alloys - ICP-OES method using an internal standard element
Available languages: English
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 11494 (01/04/2017) Withdrawn
Jewellery - Determination of platinum in platinum jewellery alloys - ICP-OES method using yttrium as internal standard element
Available design: Print design
from 338.00 CZK more info
ČSN EN ISO 11490 (01/09/2023)
Jewellery and precious metals - Determination of palladium - Gravimetry using dimethylglyoxime
Available languages: English
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 11490 (01/03/1997) Withdrawn
Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime
Available design: Print design
from 186.00 CZK more info
ČSN EN ISO 11490 (01/04/2017) Withdrawn
Jewellery - Determination of palladium in palladium jewellery alloys - Gravimetric determination with dimethylglyoxime
Available design: Print design
from 223.00 CZK more info
ČSN EN ISO 11495 (01/02/2020)
Jewellery and precious metals - Determination of palladium in palladium alloys - ICP-OES method using an internal standard element
Available languages: English
Available design: Print design
from 223.00 CZK more info
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