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GB/T 5121.22-2008 Methods for chemical analysis of copper and copper alloys - Part 22: Determination of cadmium content $150.00 via email in 1~3 business day superseded
GB/T 5121.23-1996 Copper and copper alloys-Determination of silicon content $369.00 via email in 1~3 business day superseded
GB/T 5121.23-2008 Methods for chemical analysis of copper and copper alloys - Part 23: Determination of silicon content $180.00 via email in 1~3 business day valid
GB/T 5121.24-2008 Methods for chemical analysis of copper and copper alloys - Part 24: Determination of selenium and tellurium content $150.00 via email in 1~3 business day valid
GB/T 5121.25-2008 Methods for chemical analysis of copper and copper alloys - Part 25: Determination of boron content $100.00 via email in 1~3 business day valid
GB/T 5121.26-2008 Methods for chemical analysis of copper and copper alloys - Part 26:Determination of mercury content $100.00 via email in 1~3 business day valid
GB/T 5121.27-2008 Methods for chemical analysis of copper and copper alloys - Part 27:The inductively coupled plasma atomic emission spectromertric method $140.00 via email in 1~3 business day valid
GB/T 5121.29-2015 Methods for chemical analysis of copper and copper alloys―Part 29: Determination of aluminium oxide content $160.00 via email in 1~3 business day valid
GB/T 5121.3-1996 Copper and copper alloys-Determination of lead content $264.00 via email in 1~3 business day superseded
GB/T 5121.3-2008 Methods for chemical analysis of copper and copper alloys - Part 3: Determination of lead content $150.00 via email in 1~3 business day valid
GB/T 5121.4-1996 Copper and copper alloys-Determination of carbon and sulfur content $130.00 via email in 1~3 business day superseded
GB/T 5121.4-2008 Methods for chemical analysis of copper and copper alloys - Part 4: Determination of carbon and sulfur content $180.00 via email in 1~3 business day valid
GB/T 5121.5-1996 Copper and copperr alloys-Determination of nickl content $120.00 via email in 1~3 business day superseded
GB/T 5121.5-2008 Methods for chemical analysis of copper and copper alloys - Part 5: Determination of nickel content $240.00 via email in 1~3 business day valid
GB/T 5121.6-1996 Copper and copperr alloys-Determination of bismuth content $224.00 via email in 1~3 business day superseded
GB/T 5121.6-2008 Methods for chemical analysis of copper and copper alloys - Part 6: Determination of bismuth content $150.00 via email in 1~3 business day valid
GB/T 5121.7-1996 Copper and copper alloys-Determination of arsenic content $130.00 via email in 1~3 business day superseded
GB/T 5121.7-2008 Methods for chemical analysis of copper and copper alloys - Part 7: Determination of arsenic content $150.00 via email in 1~3 business day valid
GB/T 5121.8-1996 Copper and copper alloys-Determination of oxygen content $184.00 via email in 1~3 business day superseded
GB/T 5121.8-2008 Methods for chemical analysis of copper and copper alloys—Part 8:Determination of oxygen content $110.00 immediately abolished
* Related standard quantity: * Page quantity: * Current: * First Previous [1][2][3][4][5][6][7][8][9][10] Next End



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