code of china Chinese Classification Professional Classification ICS Classification Latest News

LoginRegister
Position: Standard Search VALID TO BE VALID SUPERSEDED TO BE SUPERSEDED ABOLISHED TO BE ABOLISHED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 8152.10-2006 Methods for chemical analysis of lead concentrates―Determination of silver and gold content―Fire assay and flame atomic absorption spectrometric method using scorification or cupellation via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB 6730.3-1986 Methods for chemical analysis of iron ores; The gravimetric method for the determination of hygroscopic moisture content in analytical samples (USD) via email in 1-3 business day ABOLISHED
YS/T 820.24-2012 Methods for chemical analysis of laterite nickel ores- Part 24:Determination hygroscopic moisture content—Gravimetric method (USD) via email in 1-3 business day VALID
GB/T 1820-1979 Determination of tin content in tin concentrates--Beryllium as carrier-fusion with sodium peroxide iodate titrimetric method via email in ABOLISHED please email coc@codeofchina.com for quotation
DZ/T 0279.11-2016 Analysis Methods for Regional Geochemical Sample-Part 11:Determination of Silver,Boron and Tin Content by Alternating Current Arc-Emission Spectrometry via email in VALID please email coc@codeofchina.com for quotation
GB/T 13241-1991 Iron ores-Determination of reducibility (USD) via email in 1-3 business day ABOLISHED
GB/T 14949.6-1994 Manganese ores- Determination of copper,lead and zinc contents (USD) via email in 1-3 business day VALID
GB/T 8152.5-2006 Methods for chemical analysis of lead concentrates―Determination of arsenic content―Atomic fluorescence spectrometer method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 514.9-2006 Methods for chemical analysis of high-titanium slag and rutile The persulfate oxidation-arsenite volumetric method for the determination of manganous monoxide content (USD) via email in 1-3 business day ABOLISHED
GB/T 8151.6-2000 Methode for chemical analysis of zinc concentrates-Determination of copper content (USD) via email in 1-3 business day ABOLISHED
GB/T 6730.18-2006 Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
YS/T 509.7-2006 Methods for chemical analysis of sqodumenite and lepidolite concentrates The molybdenum blue photometric method for the determination of phosphorus pent oxide content (USD) via email in 1-3 business day ABOLISHED
YB/T 4031-2006 Titanium concentrate(rock minerals) (USD) via email in 1-3 business day ABOLISHED
GB/T 14353.15-2014 Methods for chemical analysis of copper ores,lead ores and zinc ores—Part 15:Determination of selenium content (USD) via email in 1-3 business day VALID
GB/T 15080.2-1994 Antimony concentrates-Determination of arsenic content (USD) via email in 1-3 business day ABOLISHED
GB/T 1819.10-2004 Methods for chemical analysis of tin concentrates—Determination of sulphur content—The high frequency infrared absorption method and the combustion potassium iodate titrimetric method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 6150.6-1985 Methods for chemical analysis of tungsten concentrates; The EDTA volumetric method for the determination of calcium content (USD) via email in 1-3 business day ABOLISHED
GB/T 6730.13-1986 Methods for chemical analysis of iron ores; The potassium permanganate volumetric method for the determination of calcium content (USD) via email in 1-3 business day ABOLISHED
GB/T 15927-1995 Method for chemical analysis of arsenic ores—Determination of arsenic content—Iodometric method after pre-separation by fusion via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 3885.10-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates;The ion selective electrode method for the determination of fluorine content in lepidolite concentrates (USD) via email in 1-3 business day ABOLISHED
About Us | Contact Us | Terms of Service | Privacy | Cancellation & Refund Policy | Payment
Tel:+86-10-8572 5655 Fax:+86-10-8581 9515 Email: coc@codeofchina.com QQ: 672269886
Copyright:TransForyou Co., Ltd. 2008-2020