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Silica quality

Silica quality, Total:45 items.

In the international standard classification, Silica quality involves: Metalliferous minerals, Non-metalliferous minerals, Refractories, Non-ferrous metals, Nuclear energy engineering, Ferroalloys, Products of the chemical industry, Inorganic chemicals, Occupational safety. Industrial hygiene, Construction materials.

RU-GOST R, Silica quality

• GOST R 57653-2017 Dusts of non-ferrous metallurgy enterprises. Methods of silicon dioxide mass content measuring

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Silica quality

• GB/T 5195.8-2006 Fluorspar. Determination of silicon dioxide content
• GB/T 6901.3-2004 Chemical analysis of silica refractories-Part 3:Determination of silicon dioxide-Hydrofluoric acid gravimetric method
• GB/T 19421.10-2003 Test methods of crystalline layered sodium disilicate--Potassium fluosilicate volumetric methods for determination of silica dioxide content
• GB/T 23513.5-2009 Chemical analysis methods for germanium concentrate.Part 5:Determination of silica content.Gravimetry
• GB/T 5069.2-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Molybdenum blue photometric method for determination of silicon dioxide content
• GB/T 6150.12-2008 Methods for chemical analysis of tungsten concentrates.Determination of silicon dioxide content.The silicomolybdenum blue spectrophotometry and the gravimetry
• GB/T 21236-2007 Silica fume from electric-furnace
• GB/T 18174-2000 Rubber-Determination of silicon dioxide content
• GB/T 6901.2-2004 Chemical analysis of silica refractories-Part 2:Determination of silicon dioxide-Gravimetric-molybdenum blue photometric method
• GB/T 3286.2-1998 Methods for chemical analysis of limestone and dolomite--The determination of silicon dioxide content
• GB/T 22660.6-2008 Chemical analysis methods of lithium fluoride.Part6:Determination of silica content.Molybdenum blue photometric method
• GB/T 8151.4-2012 Methods for chemical analysis of zinc concentrates.Part 4:Determination of silicon dioxide content.Molybdenum blue spectrophotometry
• GB/T 3884.16-2014 Methods for chemical analysis of copper concentrates.Part 16:Determination of silicon dioxide content.K<下標2>SiF<下標6> titrimetric method and gravimetric method
• GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite.Part 2:The determination of silicon dioxide content.The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
• GB/T 3885.3-1983 Methods for chemical analysis of spodumenite and lepidolite concentrates--The gravimetric-molybdenum blue photometric method for the determination of silicon dioxide content
• GB/T 6609.3-2004 Chemical analysis methods and Determination of physical performance of alumina Determination of silicon dioxide content-Molybdenum blue photometric method
• GB/T 5070.2-2002 Chemical analysis of magnesia chromite refractories--Part 2: Determination of silicon dioxide--Molybdenum blue photometric method
• GB/T 11213.4-1989 Sodium hydroxide for chemical fiber use--Determination of silicon mass fraction--Reduced molybdo silicate spectrometric method
• GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
• GB/T 11213.4-2006 Sodium hydroxide for chemical fiber use.Determination of silicon content.Reduced molybdosilicate spectrophotometric method
• GB/T 12690.7-2003 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides-Determination of silicon content-Molybdenum blue spectrophotometric method

Professional Standard - Non-ferrous Metal, Silica quality

• YS/T 555.2-2009 Methods for chemical analysis of molybdenum concentrate.Determination of silicon dioxide content.Silici molybdenum blue spectrophotometry and gravimetry
• YS/T 629.1-2007 Chemical analysis methods of high purity alumina.Determination of silicon dioxide.Molybdenum blue photometric method extracted with n-Amyl alcohol
• YS/T 358.3-2011 Methods for chemical analysis of tantalite,columbite concentrate.Part 3:Determination of silicon dioxide content.Silicomolybdenum blue spectrophotometry and gravimetry
• YS/T 360.5-2011 Methods of chemical analysis for ilmenite concentrate.Part 5:Determination of silicon dioxide content.molybdenum blue spectrophotometry
• YS/T 575.3-2007 Methods for chemical analysis of bauxite.Part3:Determination of silicon dioxide content.Molybdenum blue photometric method
• YS/T 349.4-2010 Methods for chemical analysis of cobalt sulfide concentrate-Part 4: Determination of silicon dioxide-Potassium silicofluoride capacity method
• YS/T 514.4-2009 Methods for chemical analysis of high-titanium slag and rutile.Part 4:Determination of silicon dioxide content.Gravimetric analysis and molybdenum blue spectrophotometry

Professional Standard - Nuclear Industry, Silica quality

• EJ/T 1231.1-2008 Test method for analysis of impurity in diuranate.Part1: Determination of silicon dioxide by silicomolybdemu blue spectrophotometry

工業(yè)和信息化部, Silica quality

• YS/T 1047.8-2015 Methods for chemical analysis of copper magnetite Part 8: Gravimetric method for determination of silica content

Professional Standard - Ferrous Metallurgy, Silica quality

• YB/T 505.1-2007 Vanadium and titanium slag Determination of silicon dioxide content-Gravimetric method
• YB/T 547.2-2014 Vanadium slag.Determination of silicon dioxide content.Perchloric acid dehydration gravimetric method

RO-ASRO, Silica quality

• STAS 318/2-1988 SPECIAL GLASS Silicon dioxide content determination
• STAS 12703/3-1989 ZIRCONIA Silicon dioxide content determination
• SR 5063/6-1993 SiWcon carbide. Df?ermin?lion of free silicon dioxide content

國家市場監(jiān)督管理總局、中國國家標準化管理委員會, Silica quality

• GB/T 12690.7-2021 Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 7: Determination of silicon content

SCC, Silica quality

• AENOR UNE 84147:1995 Toothpastes. Precipitated silica. Determination of silica content (SiO2).

Professional Standard - Chemical Industry, Silica quality

• HG 2791-1996 food additive silica

中華人民共和國國家衛(wèi)生和計劃生育委員會, Silica quality

• GBZ/T 192.4-2007 Determination of dust in the air of workplace. Part 4：Content of free silica in dust

Association Francaise de Normalisation, Silica quality

• NF T45-036*NF ISO 19246:2016 Rubber compounding ingredients - Silica - Oil absorption of precipitated silica
• NF ISO 19246:2016 Rubber Mixing Ingredients - Silica - Oil Absorption of Precipitated Silicas

Group Standards of the People's Republic of China, Silica quality

• T/FSI 003-2016 Silicon tetrachloride for production of fumed silica

PL-PKN, Silica quality

• PN C04567 ArkusZ07-1971 Water and waste water. Study of silica content. Determination of to- tal silica by gravimetric method

British Standards Institution (BSI), Silica quality

• BS 2690-104:1983(1999) Methods of testing Water used in industry — Part 104 : Silica : reactive, total and suspended

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