GB - Chinese national standards

Test method of precious metal alloys - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry

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Test method of precious metal alloys—Determination of nickel,zinc and manganese contents for gold,silver and palladium alloys—Inductively coupled plasma atomic emission spectrometry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

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

Test method of precious metal alloys—Determination of tungsten content for platinum alloys—Tungstic acid gravimetry

Available languages: English, Chinese

Available design: electronic design (pdf), Print design

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

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

Test method of precious metal alloys—Determination of silver contents for silver alloys—Potentionmeter titration with sodium chloride

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Method for chemical analysis of precious metal alloys—Part 2: Determination of silver content

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Methods for chemical analysis of precious metal alloys—Part 20: Determination of rhodium content

Available languages: English, Chinese

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