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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide(cuprizone) spectrophotometric method 150.0 via email in 1~3 business day valid
GB/T 10322.6-2004 Iron ore—Determination of decrepitation index 36.0 via email in 1~3 business day valid
GB/T 6730.58-2004 Iron ores—Determination of vanadium content—Flame atomic absorption spectrometric methods 150.0 via email in 1~3 business day to be abolished
GB/T 6730.10-2014 Iron ores―Determination of silicon content―Gravimetric methods 210.0 via email in 1~3 business day valid
GB/T 6730.28-2006 Iron ores―Determinaton of fluorine content―Ion-selective electrode method 150.0 via email in 1~3 business day valid
GB/T 10322.1-2014 Iron ores―Sampling and sample preparation procedures 910.0 via email in 1~10 business day valid
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate 150.0 via email in 1~3 business day valid
GB/T 6730.21-2016 Iron ores―Determination of manganse content―Potassium periodate spectrophotometric method 150.0 via email in 1~3 business day valid
GB/T 10322.7-2016 Iron ores and direct reduced iron-Determination of size distribution by sieving 555.0 via email in 1~5 business day valid
GB/T 24531-2009 Iron ores for blast furnace and direct reduction feedstocks—Determination of the tumble and abrasion indices 170.0 via email in 1~3 business day abolished
GB/T 6730.76-2017 Iron ores - Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements - Inductively coupled plasma optical emission spectrometry 340.0 via email in 1~3 business day valid
GB/T 6730.6-2016 Iron ores―Determination of metallic iron content―Ferric chloride-sodium acetate titrimetric method 150.0 via email in 1~3 business day valid
GB/T 6730.8-2016 Iron ores一Determination of iron (Ⅱ)content一 Potassium dichromate titrimetric method 150.0 via email in 1~3 business day valid
GB/T 24586-2009 Iron ores—Determination of apparent density,true density and porosity 180.0 via email in 1~3 business day valid
GB/T 6730.56-2004 Iron ores—Determination of aluminum content—Flame atomic absorption spectrometric method 120.0 via email in 1~3 business day valid
GB/T 6730.54-2004 Iron ores—Determination of lead content—Flame atomic absorption spectrometric method 80.0 via email in 1 business day valid
GB/T 32545-2016 Division of production grade for iron ores 150.0 via email in 1~3 business day valid
GB/T 6730.38-2017 Iron ores--Determination of cobalt content--Nltroso-R salt spectrophotometric method 170.0 via email in 1~3 business day valid
GB/T 6730.73-2016 Iron ores―Determination of total iron content―EDTA photometric titration method 150.0 via email in 1~3 business day valid
GB/T 6730.45-2006 Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after hydrogen arsenide separation 120.0 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