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GB - Chinese national standards
Page 478
GB/T 15072.16-2008 (31/03/2008)
Test method of precious metal alloys - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 197.70 EUR more info
GB/T 15072.17-2008 (31/03/2008)
Test method of precious metal alloys - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 145.40 EUR more info
GB/T 15072.18-2008 (31/03/2008)
Test method of precious metal alloys - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 197.70 EUR more info
GB/T 15072.19-2008 (31/03/2008)
Test method of precious metal alloys - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 197.70 EUR more info
GB/T 15072.2-2025 (29/08/2025)
Method for chemical analysis of precious metal alloys—Part 2: Determination of silver content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 354.70 EUR more info
GB/T 15072.20-2025 (29/08/2025)
Methods for chemical analysis of precious metal alloys—Part 20: Determination of rhodium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 333.80 EUR more info
GB/T 15072.3-2025 (29/08/2025)
Methods for chemical analysis of precious metal alloysPart 3: Determination of platinum content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 250.10 EUR more info
GB/T 15072.4-2008E (31/03/2008)
Test method of precious metal alloys—Determination of palladium content for palladium and silver alloys—Butanedione dioxime gravimetry
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
GB/T 15072.4-2025 (29/08/2025)
Methods for chemical analysis of precious metal alloys—Part 4: Determination of palladium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 333.80 EUR more info
GB/T 15072.6-2025 (29/08/2025)
Methods for chemical analysis of precious metal alloys—Part 6: Determination of iridium content
Available languages: English, Chinese
Available design: electronic design (pdf), Print design
from 291.90 EUR more info
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