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GB/T 22638.8-2016 Test methods for aluminum and aluminum alloy foils—Part 8:Determination of cube texture content (USD) via email in 1-3 business day VALID
GB/T 7999-2000 STANDARD method for direct reading spectrometric analysis of aluminum and its alloys via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 18032-2000 The inspecting method of AB microscopic defect in gallium arsenide single crystal (USD) via email in 1-3 business day VALID
GB/T 22638.3-2016 (USD) via email in 1-3 business day VALID
GB/T 22638.9-2016 (USD) via email in 1-3 business day VALID
YS/T 244.9-2008 Chemical analysis methods of high purity aluminum Part 9:Determination of trace impurities in high pruity aluminumby inductively coupled mass spectrometry (USD) via email in 1-3 business day VALID
SN/T 1650-2005 Determination of iron aluminium calcium magnesium manganese zinc copper titanium chromium nickel vanadium in metal silicon--Inductively coupled plasma atomic emission spectrometry (USD) via email in 1-3 business day VALID
YB/T 4144-2006 Standard practice for establishing and controlling spectrochemical analytical curves (USD) via email in 1-3 business day ABOLISHED
GB/T 6148-2005 Test method for temperature-resistance coefficient of precision resistance alloys via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 22638.2-2008 Test methods for aluminium and aluminium alloy foils - Part 2: Determination of porosity (USD) via email in 1-3 business day ABOLISHED
DB37/T 3589-2019 Remanufacturing Test sample preparation method for bonding strength of laser cladding layer and substrate via email in VALID please email coc@codeofchina.com for quotation
GB/T 15615-1995 Test method for measuring flexure strength of silicon slices via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 22638.5-2008 Test methods for aluminium and aluminium alloy foils - Part 5: Determination of wettability by brushing (USD) via email in 1-3 business day ABOLISHED
GB/T 6147-2005 Test method for thermoelectric power of precision resistance alloys via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 19289-2003 Methods of measurement of density,resistivity and stacking factor of electrical steel sheet and strip via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 25917-2010 Axial force-applied fatigue testing machines dynamic force calibration (USD) via email in 1-3 business day ABOLISHED
GB/T 16481-1996 STANDARD spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earth via email in 1-3 business day please email coc@codeofchina.com for quotation
GB/T 17473.1-1998 Test methods of precious metal pastes used for thick film microelectronics--Determination of solids content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
DB37/T 3590-2019 Remanufacturing Test method for bonding strength of laser cladding layer and substrate via email in VALID please email coc@codeofchina.com for quotation
GB/T 17473.6-1998 Test methods of precious metal pastes used for thick film microelectronics--Determination of resolution via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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