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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4191-1984 Ceriated tungsten electrodes for inert gas arc welding and plasma welding and cutting $45.00 via email in 1~3 business day valid
GB/T 43095-2023 Wide molybdenum plate $160.00 via email in 1~3 business day valid
GB/T 4310-1984 Vanadium $184.00 via email in 1~3 business day superseded
GB/T 4310-2016 Vanadium $100.00 via email in 1~3 business day valid
GB/T 4324.1-2012 Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.10-2012 Methods for chemical analysis of tungsten—Part 10:Determination of copper content—Flame atomic absorption spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.11-2012 Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.12-2012 Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry $160.00 via email in 1~3 business day valid
GB/T 4324.13-2008 Methods for chemical analysis of tungsten - Determination of calcium content - The inductively coupled plasma atomic emission spectrometry $124.00 via email in 1~3 business day valid
GB/T 4324.14-2012 Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method $120.00 via email in 1~3 business day valid
GB/T 4324.15-2008 Methods for chemical analysis of tungsten - Determination of magnesium content - The flame atomic absorption spectrometry and inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.16-2012 Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method $100.00 via email in 1~3 business day valid
GB/T 4324.17-2012 Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.18-2012 Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.19-2012 Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry $120.00 via email in 1~3 business day valid
GB/T 4324.2-2012 Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry $160.00 via email in 1~3 business day superseded
GB/T 4324.20-2012 Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.21-2012 Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.22-2012 Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry $120.00 via email in 1~3 business day valid
GB/T 4324.23-2012 Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method $180.00 via email in 1~3 business day valid
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