Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
LoginRegister
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 3460-2017 Ammonium molybdate 160.0 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 110.0 via email in 1~3 business day valid
YS/T 578-2006 Potassium fluorotantalate 90.0 via email in 1~3 business day valid
GB/T 4191-1984 Ceriated tungsten electrodes for inert gas arc welding and plasma welding and cutting 45.0 via email in 1~3 business day valid
YS/T 428-2012 Niobium Pentoxide 90.0 via email in 1~3 business day valid
GB/T 4325.11-2013 Methods for chemical analysis of molybdenum—Part 11:Determination of aluminum content—Chromazurol S spectrophotometry and inductively coupled plasma atomic emission spectrometry 170.0 via email in 1~3 business day valid
GB/T 27688-2011 Scraps of niobium and niobium alloy 170.0 via email in 1~3 business day valid
GB/T 6150.6-2008 Methods for chemical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method 90.0 via email in 1~3 business day valid
GB/T 4188-1984 Molybdenum rods 60.0 via email in 1~3 business day abolished
YS/T 245-1994 Sintered molybdenum alloy mandrels for tube rolling 60.0 via email in 1~3 business day abolished
YS/T 397-2015 Zirconium sponge 144.0 via email in 1~3 business day valid
YS/T 568.9-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of Al Ca Mg Mn Na Ni Fe Ti Zn Mo V Zr content in hafnium oxide-Inductively coupled plasma atomic emission 90.0 via email in 1~3 business day valid
GB/T 23368.2-2009 Methods for chemical analysis of ammonium metatungstate - Part 2: Determination of zinc content - Flame atomic absorption spectrometry 110.0 via email in 1~3 business day valid
GB/T 4325.10-2013 Methods for chemical analysis of molybdenum—Part 10:Determination of copper content—Flame atomic absorption spectrometry 110.0 via email in 1~3 business day valid
GB/T 3629-2017 Tantalum and tantalum alloy sheet, strip and foil 160.0 via email in 1~3 business day valid
GB/T 4324.27-2012 Methods for chemical analysis of tungsten - Part 27::Determination of carbon content - High frequency combustion-infrared absorption method 110.0 via email in 1~3 business day valid
GB/T 4325.22-2013 Methods for chemical analysis of molybdenum—Part 22:Determination of phosphorus content—Molybdenum blue spectrophotometry 110.0 via email in 1~3 business day valid
GB/T 14842-1993 Niobium rods and bars 90.0 via email in 1~3 business day abolished
GB/T 17792-1999 Specification for molybdenum and molybdenum alloy bar 90.0 via email in 1~3 business day superseded
YS/T 827-2012 Tantalum Ingot 90.0 via email in 1~3 business day valid
About Us | Contact Us | Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020