GB/T 20020-2005 in English

SUPERSEDED

Fumed silica

Issued on:2005-09-15
Implemented on:2006-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $270.00
$262.00

Standard No:	GB/T 20020-2005
Document status:	SUPERSEDED
Superseded by:	GB/T 20020-2013 Fumed silica
Superseded on:	2014-01-31
Title in English:	Fumed silica
Title in Chinese:	气相二氧化硅
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2005-09-15
Implemented on:	2006-05-01
ICS Classification:	83.040.20-Rubber compounding ingredients
Chinese Classification:	G49-Carbon black
Professional Classification:	GB-National Standard
Related Keywords:	fumed silica scopewarning — personnel standard applies silica formal laboratory work fumed
Related Topics:	silica Silica Standard Silica Standard Silica silicon infrared Silica infrared Infrared of silica Silica infrared Parameters of the second-hand gas phase Infrared Peak Silica Infrared Peak Silica Silica + Standard Infrared Spectroscopy Silica palladium silica Oxidation standard Silica Products Silica Products Fully Analytical Silica Silicon oxide fumed silica Silica + infrared GB/t 20020-2013 Silica infrared peak oxygen phase method Silica 43 silica drug Silica Extraction Types of second-hand gas phase Stable second-hand gas phase Silanized liquid phase Comprehensive second-hand gas phase Advanced used gas phase gas phase product Oxygen gas phase Professional second-hand gas phase The most professional second-hand gas phase gas phase peak of carbon dioxide Silica loss of silicon Silica silicon infrared silica on silicon surface Silica Potassium Hydroxide Rhodium silica Detection of silica Infrared peaks of silica Silica infrared peak Silica q3 Oxidation in English Oxygen Pool Oxygen Infrared Spectroscopy Silica gas phase deoxidation Three-phase two hundred and two dia silica melting Silica Extraction of DNA Silica + infrared Infrared Silica Peak Silica Hydroxide gaseous oxygen Silicon oxide silicon infrared peak infrared silica Silica peak Fumed silica m5 Silica peak gas phase dioxide Silica absorption peak Silica, far infrared Silica m5 fumed silicon Siloxane Infrared m5 silica Silica + infrared peak Infrared measurement of silica concentration silica Conductivity of silica Silica peak vapor phase gas phase Where is the second-hand gas phase? two-dimensional silicon The role of silica Conductivity of silica Main detection of gas phase, gas phase and liquid phase Gas phase determination of oxygen Silica effect Silica Far Infrared Amorphous silica Infrared silica peak Infrared Silica Silica Silica infrared peak Online gas phase oxygen Silica, infrared Infrared Silica Silicon Oxygen vs. Silicon Carbon metallographic second phase gaseous carbon dioxide metallographic second phase carbon dioxide atmosphere peak Silica particle tracer Gas phase oxygen measurement Digestion of silica Silica for infrared Silica Particle Size Peaks on the silica surface Phase of silica How to detect silica silica dna How much is silica infrared Silicon oxide silicon infrared peak Silica mid-infrared xrd silica Silica infrared peak type Silica Standard Infrared infrared silica Field Emission Silica Silica infrared peak type Silica absorption peak two gas phase Silica peak xrd of silica Silicon oxide silicon infrared peak palladium/silica palladium silica liquid phase oxidation Silica + far infrared Oxygen Zero Fumed silica m9 Fumed silica core material fumed silica method Silica vapor phase method fumed silica Two-phase gas welding machine gas phase deoxidation Fumed silica+ Silica gas phase gas phase gas phase vapor phase gas phase expiratory phase gas-like Conductivity of silica second hand gas phase hand gas phase Carbon dioxide gas phase detection fumed silicon Carbon dioxide carrier gas Vapor phase silanization Silica Diffraction Peak Silica absorption peak Gas phase dioxide silica and dna The absorption peak of silica carbon dioxide related Dioxygen material Standard Silica Spectrum Silica carbon gas phase surface Silica colloidal electrophoresis Silica Digestion gas phase fid gas silica xrd peak dna and silica liquid silicon Silica decomposition Sulfur dioxide gas phase silica method dna extraction gaseous oxygen Infrared window silica Gas phase dioxide Cesium reacts with silica Oxygen peak in gas phase Sulfur dioxide gas phase wavelength in silica Melting of silica new gas phase oxygen carbon monoxide gas phase silica phase Aqueous Phase Oxidation Silica instrument Vapor Phase Antioxidant Peak Silicon Dioxide Wafer gaseous oxygen mobile phase oxygen Rubidium and silica reaction Silica xrd peak Silica xrd Silica Quantitative Analysis chlorine, silica GBT20020 GBT20020-2005 GBT20020-2013 Detection of silica in water Determination of silicon dioxide in silica gas phase liquid phase peroxide vapor phase plant silica Silica transmittance Silica transparency Silica water quality oxidation Dangers of Silica Detection of silica in solids GB20020 Silica infrared characteristic peaks Silica curve Silica production Detection methods for silica Silica analytical grade Silica standard number Silica chemical industry Highly dispersible silica national standard Gas phase standardization Soluble silica quality liquid silica Industrial Silica Execution Silica standard curve graph Fumed silica internal insulation Silica standard curve Silica water quality Composite silica aerogel quality Silica Assay Method Silicon oxide wafer industry Determination of silica on silicon Dimethicone vapor phase method Medical Grade Fumed Silica Standard Fumed Silica Detection Silica radiation industry Silica Pharmacopoeia Nanoscale silica related Industrial grade silica Silica national standard method Silica purity determination Silica air detection method Method for determination of silica in air Silica standard curve values Water quality silica testing gb/t20020-2013 Silica Sampling Bottle Implementation Industrial silica quality standards

《GB/T 20020-2005气相二氧化硅》由TC63（全国化学标准化技术委员会）归口，主管部门为中国石油和化学工业联合会。
本标准规定了气相二氧化硅的术语和分类、要求、测定方法、检验规则、包装、标识、贮存与运输、采样。本标准适用于气相法制得的二氧化硅。

Scope

WARNING—Personnel using this standard should have practical experience in formal laboratory work. This standard does not address all possible safety issues. It is the user's responsibility to take appropriate safety and health measures and ensure compliance with the conditions stipulated in the relevant national laws and regulations. This standard specifies the terms and classification, requirements, measurement methods, inspection rules, packaging, labeling, storage and transportation, and sampling of fumed silica. This standard applies to silicon dioxide prepared by gas phase method.

More samples: JJG 21-2008 DL/T 5154-2012 GB 18306-2015

Sample only — not a preview of GB/T 20020-2005

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