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YB/T 044-2007 Semi-graphete for steelmaking 75.0 via email in 1~3 business day valid
GB/T 14506.29-2010 Methods for chemical analysis of silicate rocks—Part 29:Determination of 22 elements including rare earth elements 210.0 via email in 1~3 business day valid
GB/T 5195.7-1985 Methods for chemical analysis of fluor-spar; The molybdenum blue-rhodamine B photometric method for the determination of phosphorus content 45.0 via email in 1~3 business day abolished
HG/T 2673-1995 Phosphorus Rock Used for Acid Process 60.0 via email in 1~3 business day valid
JC 468-1992 45.0 via email in 1~3 business day abolished
GB/T 5195.10-2006 Fluorspar - Determination of iron content - 1, 10-phenanthroline spectrophotometric method 60.0 via email in 1~3 business day valid
GB/T 5463.2-2013 Non metallic mineral products vocabulary—Part 2:Talc 200.0 via email in 1~3 business day valid
DB37/T 1639.3-2018 Norm of water intake for main industrial products in Shandong Province Part 3: Nonmetallic Mineral Products via email in business day valid
GB/T 1879-1995 Phosphate rock and concentrate-Determination of potassium oxide content-Flame atomic absorption spectrometric method 60.0 via email in 1~3 business day valid
HG/T 2957.1-2004 General Rules for Analysis Methods of Alunite Ore via email in business day valid
HG/T 2956.7-2001 Ascharite ores - Determination of acid insoluble matter content - Gravimetric method 30.0 via email in 1~3 business day valid
GB/T 3286.6-1998 Methods for chemical analysis of limestone and dolomite --The determination of phosphorus content 90.0 via email in 1~3 business day superseded
HG/T 2674-1995 Phosphorus Rock Used for Yellow Phosphorus 60.0 via email in 1~3 business day valid
GB/T 14505-2010 Method for chemical analysis of rocks and ores—General rules and regulations 110.0 via email in 1~3 business day valid
HG/T 2957.9-2004 30.0 via email in 1~3 business day valid
GB/T 14506.8-2010 Methods for chemical analysis of silicate rocks—Part 8:Determination of titanium dioxide content 170.0 via email in 1~3 business day valid
GB/T 14506.12-2010 Methods for chemical analysis of silicate rocks—Part 12:Determination of fluorine content 120.0 via email in 1~3 business day valid
GB/T 5195.5-2017 Fluorspar--Determination of total sulfur content--Pipe furnace combustion iodic acid potassium titration method 160.0 via email in 1~3 business day valid
GB/T 29875-2013 Determination of lead,arsenic,mercury in phosphate rock and concentrate 240.0 via email in business day valid
GB/T 14564-1993 The method of kaolin clay physical properties 150.0 via email in 1~3 business day abolished
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