Intensity x-ray
Intensity x-ray, Total:225 items.
The international standard classification for "Intensity x-ray" includes: Other standards related to optics and optical measurements , Radiation measurements , Protective clothing , Particle size analysis. sieving , Non-destructive testing of metals , Electronic tubes , Metallic coatings , Radiographic equipment , Implants for surgery, prosthetics and orthotics .
The Chinese standard classification for "Intensity x-ray" includes: Electron optics and other physical optics instrument , Ionizating Radiation Measurement , Safety control technology , X ray, magnetic powder, fluorescent light and other defectoscope , Metal physical property test method , Other electron tube , Material Protection , Medical radiographic equipment , Orthopedic devices .
未注明发布机构
- AS 2563:1996(R2016) Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision
- JIS Z 8891:2023 Particle size analysis -- Small angle X-ray scattering (SAXS)
National Metrological Technical Specifications of the People's Republic of China
- JJF 1613-2017 Calibration Specification for Thin Film Thickness Measurement Instruments by Grazing Incidence X-Ray Reflectivity
- JJF 1474-2014 Calibration Specification for Non-invasive X-ray Tube Voltage Meters Used in Medical Diagnosis
- JJF 1473-2014 Calibration Specification for Medical Diagnostic X-ray Non-invasive Current Meters
- JJF 1432-2013 Calibration Specification for Medical Diagnostics X-Ray Non-Invasive Exposure Time Meters
工业和信息化部
- SH/T 1827-2019 Plastics - Determination of crystallinity - X-ray diffractometry
- JB/T 14323-2021 X-ray fluorescence separator
Professional Standard - Machinery
- JB/T 11145-2011 X-ray fluorescence spectrometer
- JB/T 9400-2010 Specification of X-ray diffractometer
- JB/T 9400-1999 Specification for X-ray diffractometer
- JB/T 11144-2011 X-ray diffractometer
Professional Standard - Meteorology
- QX/T 138-2011 Classification for the intensity of solar soft X-ray flare
National Metrological Verification Regulations of the People's Republic of China
- JJG 744-2004 Verification Regulation of Medical diagnostic X-ray Radiation Source
- JJG 1145-2017 Medical X-ray Radiation Sources for Mammographic Equipment
- JJG 1050-2009 X、gamma-ray Densitometry for Bone Mineral Density
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 13221-2004 Nanometer powder—Determinaiton of particle size distribution—Small angle X-ray
- GB/T 31157-2014 Classification for the intensity of solar soft X-ray flare
- GB/T 16921-1997 Measurement of metallic coating thickness X-ray spectrometric methods
- GB/T 13221-1991 Ultrafine powder-Determination of particle size distribution-Small-angle X-ray scattering method
- GB/T 31157-2014(英文版) Classification for the intensity of solar soft Xray flare
- GB 16757-1997 X―ray protective clothing
- GB/T 12078-2012 General specification for X-ray tubes
Professional Standard - Agriculture
- 57药典 四部-2020 0451 X-ray diffraction method
- SN/T 5579-2023 Determination of the graphitization degree of carbon materials - X-ray diffraction method
- 77药典 四部-2015 0451 X-ray diffraction method
Professional Standard - Chemical Industry
- HG/T 4004~4005-2008 Medical green X-ray film Medical blue X-ray film
- HG/T 4800-2015 X-ray inspection machine for tyre
Professional Standard - Medicine
- YY/T 0011-2007 X-ray radiographic cassette
- YY/T 0197.1-2007 X-ray tube for medical diagnosis—XD1-3/100 stationary anode X-ray tube
- YY/T 0197.2-2007 X-ray tube for medical diagnosis—XD2-1/85 stationary anode X-ray tube
- YY/T 0010-2002 X-ray unit for oral cavity
- YY/T 0197.3-2007 X-ray tube for medical diagnosis XD3-3.5/100 stationary anode X-ary tube
- YY 0011-1990 Radio-graphic cassettes
- YY/T 0197.4-2007 X-ray tube for medical diagnosis XD4-2、9/100 stationary anode X-ray tube
- YY/T 0724-2009 Particular specifications for dual energy X-ray bone densitometer
- YY/T 0197.3-2007 Medical diagnostic X-ray tube XD3-3.5/100 fixed anode X-ray tube
国家药监局
- YY/T 0724-2021 Particular specifications for dual-energy X-ray absorptiometry
机械电子工业部
- JB/T 5068-1991 Metal coating thickness measurement X-ray spectroscopy
Professional Standard - Energy
- NB/SH/T 6024-2021 Standard test method for determination of relative crystallinity of zeolite ZSM-5 X-ray diffraction
Professional Standard - Light Industry
- QB/T 1970-1994 Medical X-ray Film
Professional Standard - Aviation
- HB/Z 60-1981 Radiographic inspection
- HB/Z 60-1996 Radiographic inspection
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 36984-2018 X-ray CT testing method of the porous metal materials for surgical implant applications
未注明发布机构
- JIS Z 8891:2023 Particle size analysis -- Small angle X-ray scattering (SAXS)
- AS 2563:1996(R2016) Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision
Professional Standard - Nuclear Industry
- EJ/T 1100-1999 Bore-hole apparatus for X-ray fluorescence analysis
SE-SIS
- SIS SS IEC 520:1989 X-ray equipment — Entrance fieldsizes of electrooptical X-ray image intensifiers
- SIS SS IEC 572:1986 X-ray equipment - Determination ofthe luminance distribution of electro-optical X-ray image intensifiers
- SIS SS IEC 637:1986 X-ray equipment - Marking of and accompanying documents for X-ray tu bes and X-ray tube assemblies for medical use
- SIS SS IEC 522:1989 X-ray equipment — Inherent filtration of an X-ray tube assembly
- SIS SS IEC 627:1986 X-ray equipment - Characteristics of anti-scatter grids used in X-ray equipment
- SIS SS IEC 858:1987 X-ray equipment - Determination of the image distortion of electro-optical X-ray image intensifiers
- SIS SS IEC 406:1989 X-ray equipment — Radiographic cassettes
- SIS SS IEC 336:1986 X-ray equipment - Characteristics of focal sp?ts in diagnostic X-ray tube assemblies for medical use
- SIS SS IEC 573:1986 X-ray equipment - Measurement of the conversion factor of electro-opticalX-ray image intensifiers
- SIS SS IEC 658:1986 X-ray equipment - Radiographic intensifying screens for medical use - Dimensions
RU-GOST R
- GOST 22091.14-1986 X-ray devices. The method of measuring the energy flow density (photon flux density) of X-radiation
- GOST 25645.151-1990 Solar hard X-rays. Energy spectrum
- GOST 25645.145-1988 Solar soft X-ray. Model of flow density in case of flashes absense
- GOST 22091.7-1984 X-ray devices. The methods of the measuring of the uniformity of the distribution of the energe flyx density of the X-ray over the X-ray coverage
- GOST 22091.4-1986 X-ray devices. The methods of measuring of the voltage of X-ray tube
- GOST 22091.5-1986 X-ray devices. The methods of measuring X-ray tube current
- GOST 22091.15-1986 X-ray devices. The method of electric strenght test
- GOST 22091.3-1984 X-ray devices. Methods of measuring radiation field and beam angle of X-radiation
- GOST R 51529-1999 Cassettes for medical X-ray diagnosis. Radiographic and mammographic cassettes
- GOST R IEC 61953-2001 Diagnostic X-ray imaging equipment. Characteristics of mammographic anti-scatter grids
- GOST 22091.10-1984 X-ray devices. The method of measuring AL(CU) equivalent of X-ray device envelope
- GOST 22091.2-1984 X-ray devices. The methods of measuring of the current and the voltage of injection of X-ray betatrons
- GOST 31599-2012 Cassettes for medical X-ray diagnosis. Radiographic and mammogaphic cassettes
International Organization for Standardization (ISO)
- ISO 17867:2020 Particle size analysis — Small angle X-ray scattering (SAXS)
- ISO/TS 13762:2001 Particle size analysis - Small angle X-ray scattering method
- ISO/FDIS 23484 Determination of particle concentration by small-angle X-ray scattering (SAXS)
- ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
- ISO 9584:1993 Implants for surgery; non-destructive testing; radiographic examination of cast metallic surgical implants
- ISO 17867:2015 Particle size analysis - Small-angle X-ray scattering
GSO
- OS GSO ISO 17867:2017 Particle size analysis -- Small-angle X-ray scattering
- GSO ISO 17867:2017 Particle size analysis -- Small-angle X-ray scattering
- NB/SH/T 6058-2022 Determination of relative crystallinity of ZSM-22 molecular sieve by X-ray diffraction method
- GSO ISO 3497:2013 Metallic coatings -- Measurement of coating thickness -- X-ray spectrometric methods
- GSO ASTM F3094:2021 Standard Test Method for Determining Protection Provided by X-ray Shielding Garments Used in Medical X-ray Fluoroscopy from Sources of Scattered X-Rays
- BH GSO ASTM F3094:2022 Standard Test Method for Determining Protection Provided by X-ray Shielding Garments Used in Medical X-ray Fluoroscopy from Sources of Scattered X-Rays
IN-BIS
- IS 13728-1993 Entrance field sizes of electro-optical X-ray image intensifiers
- IS 12860-1989 Determination of metal coating thickness using X-ray fluorescence technique
British Standards Institution (BSI)
- BS ISO 17867:2020 Particle size analysis. Small angle X-ray scattering (SAXS)
- DD ISO/TS 13762:2001 Particle size analysis. Small angle X-ray scattering method
- BS DD ISO/TS 13762:2002 Particle size analysis - Small angle X-ray scattering method
- BS ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
- BS EN 61953:1998 Diagnostic X-ray imaging equipment. Characteristics of mammographic anti-scatter grids
- 22/30441138 DC BS ISO 23484. Determination of particle concentration by smallangle X-ray scattering (SAXS)
- BS ISO 17867:2015 Particle size analysis. Small-angle X-ray scattering
SCC
- DANSK DS/ISO 17867:2020 Particle size analysis – Small angle X-ray scattering (SAXS)
- BS DD ISO/TS 13762:2001 Particle size analysis. Small angle X-ray scattering method
- DANSK DS/ISO 23484:2023 Determination of particle concentration by small-angle X-ray scattering (SAXS)
- NEMA MITA XR 31-2023 Standard Attributes on X-ray Equipment for Interventional Procedures
- JIS Z 4716:2018 Measurement methods of leakage X-ray from X-ray examination rooms
- CSA C22.2 No.114-1961 X-Ray Equipment
- VDI/VDE 5575 BLATT 7-2019 X-ray optical systems - Refractive X-ray lenses
- VDI/VDE 5575 BLATT 4:2018 X-ray optical systems — X-ray mirrors and X-ray mirror systems — Total reflection and multilayer mirrors
- DIN 51418-1 E:2007 Draft Document - X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles
- BS 6983:1988 Methods for determination and expression of entrance field sizes of electro-optical X-ray image intensifiers
- IEC 60637:1979 Marking of and accompanying documents for X-ray tubes and X-ray tube assemblies for medical use
- CAN 2-29.2-M76-1976 Film, X-Ray, Intraoral
- DANSK DS/EN 60406:1997 Cassettes for medical X-ray diagnosis - Radiographic cassettes and mammographic cassettes
- CEI EN 60406:1998 Cassettes for medical X-ray diagnosis - Radiographic cassettes and mammographic cassettes
- BS ISO 7004:1987 Photography. Industrial radiographic film. Determination of ISO speed and average gradient when exposed to X- and γ-radiation
- AS CC2:1939 Rules for the design, installation and operation of x-ray equipment (Known as The X-Ray Code)
- BS 6059:1981 Specification for essential data to be supplied with X-ray tubes and X-ray tube assemblies for medical use
- VDI/VDE 5575 BLATT 10-2019 X-ray optical systems - diffraction gratings
NEMA - National Electrical Manufacturers Association
- NEMA XR 31-2016 Standard Attributes on X-ray Equipment for Interventional Procedures
- NEMA XR 24-2008 PRIMARY USER CONTROLS FOR INTERVENTIONAL ANGIOGRAPHY X-RAY EQUIPMENT
VDI - Verein Deutscher Ingenieure
- VDI/VDE 5575 Blatt 3-2009 X-Ray optical systems - Cappilary x-ray optics
- VDI/VDE 5575 BLATT 4-2018 X-ray optical systems - X-ray mirrors and X-ray mirror systems - Total reflection mirrors and multilayer mirrors
- VDI/VDE 5575 BLATT 4-2017 X-ray optical systems - X-ray mirrors and X-ray mirror systems - Total reflection mirrors and multilayer mirrors
- VDI/VDE 5575 BLATT 3-2019 Roentgenoptische Systeme - Roentgenkapillaren
- VDI/VDE 5575 Blatt 7-2007 X-Ray optical systems - Refractive X-ray optics - Definition of parameters
- VDI/VDE 5575 BLATT 7-2018 Roentgenoptische Systeme - Refraktive Roentgenlinsen
- VDI/VDE 5575 BLATT 9-2018 Roentgenoptische Systeme - Roentgenfilter
- VDI/VDE 5575 BLATT 9-2019 Roentgenoptische Systeme - Roentgenfilter
ECIA - Electronic Components Industry Association
- CB-13-1990 X-Ray Fluorescence for Measuring Plating Thickness
American Society for Testing and Materials (ASTM)
- ASTM E1361-90(1999) Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis
- ASTM E1361-02(2021) Standard Guide for Correction of Interelement Effects in X-Ray Spectrometric Analysis
- ASTM F3094-14(2022) Standard Test Method for Determining Protection Provided By X-ray Shielding Garments Used in Medical X-ray Fluoroscopy from Sources of Scattered X-Rays
- ASTM F3094-14 Standard Test Method for Determining Protection Provided by X-ray Shielding Garments Used in Medical X-ray Fluoroscopy from Sources of Scattered X-Rays
- ASTM F629-02(2007)e1 Standard Practice for Radiography of Cast Metallic Surgical Implants
- ASTM A754/A754M-08 Standard Test Method for Coating Weight (Mass) of Metallic Coatings on Steel by X-Ray Fluorescence
- ASTM UOP905-08 Platinum Agglomeration by X-Ray Diffraction
- ASTM UOP905-91 Platinum Agglomeration by X-Ray Diffraction
- ASTM UOP905-20 Platinum Agglomeration by X-Ray Diffraction
- ASTM B568-98(2004) Standard Test Method for Measurement of Coating Thickness by X-Ray Spectrometry
Electronic Components, Assemblies and Materials Association
- ECA CB-13-1990 X-Ray Fluorescence for Measuring Plating Thickness
- ECA TEP197-A-1997 Preparation of X-Radiation Characteristic Curves for Cathode Ray Tubes
International Electrotechnical Commission (IEC)
- IEC 60520:1975 Entrance field sizes of electro-optical X-ray image intensifiers
- IEC 61953:1997 Diagnostic X-ray imaging equipment - Characteristics of mammographic anti-scatter grids
- IEC 60406:1997 Cassettes for medical X-ray diagnosis - Radiographic cassettes and mammographic cassettes
European Committee for Electrotechnical Standardization(CENELEC)
- HD 510 S1-1988 Entrance Field Sizes of Electro-Optical X-Ray Image Intensifiers
PT-IPQ
- E E 14-1971 X-ray diffraction analysis
German Institute for Standardization
- DIN 6836:1963 X-ray tubes and single tank X-ray generators; holders for X-ray application tables and stands, dimensions for assembling
- DIN 51418-1:2008 X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles
- DIN 51418-1:1996 X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles
- DIN 51418-2 Bb.1:2000 X-ray spectrometry - X-Ray Emission- and X-ray Fluorescence analysis (XRF) - Part 2: Definitions and basic principles for measurements, calibration and evaluation of results; additional information and examples of calculation
- DIN 6868-4:1987 Image quality assurance in X-ray diagnosis; constancy checking in radioscopy with an X-ray image intensifier and photography from the X-ray image intensifier output screen
- DIN 51418-1:2008-08 X-ray spectrometry - X-ray emission- and X-ray fluorescence analysis (XRF) - Part 1: Definitions and basic principles
- DIN 51418-2:2015 X-ray spectrometry - X-ray emission and X-ray fluorescence analysis (XRF) - Part 2: Definitions and basic principles for measurements, calibration and evaluation of results
- DIN 51418-2:1996 X-ray spectrometry - X-ray emission- and X-ray fluorescense analysis (XRF) - Part 2: Definitions and basic principles for measurements, calibration and evaluation of results
U.S. Military Regulations and Norms
- ARMY UFGS-13 49 19-2009 X-RAY SHIELDING
European Committee for Standardization (CEN)
- HD 356 S1-1977 Radiographic cassettes
US-FCR
- FCR FED GSA/PBS 13092-1980 X-RAY SHIELDING
- FCR FED FCGS 13092-1979 X-RAY SHIELDING
- FCR FED H-08-4 VOL 1 24G-1991 X-RAY CONTROL WINDOWS
- FCR FED HANDBOOK 57-1954 PHOTOGRAPHIC DOSIMETRY OF X- AND GAMMA RAYS
CZ-CSN
- CSN 36 4710 Z1-1997 Medical X-ray
- CSN 36 4710-1974 X-ray medical apparatus
BR-ABNT
- ABNT P-NB-32-1962 X-ray protection
VN-TCVN
- TCVN 6596-2000 X ray diagnostic radiography and fluoroscopy.Generator, X ray tube, collimator.Test procedure
Korean Agency for Technology and Standards (KATS)
- KS M 0043-2009 General rules for X-ray diffractometric analysis
- KS A 4906-1990 radiography X-ray tables and stands
- KS P 6022-2007 Illuminator for X-ray film
- KS P 6022-2018 Illuminator for X-ray film
- KS P 6022-1976 Illuminator for X-ray film
- KS D 0239-2017 Methods of radiographic examination for titanium welds by X-ray
- KS A 4028-1985 γ -ray and hard X-ray film badges
- KS A 3602-1976(2022) Dimensions for X-ray papers
- KS A 4028-2006(2011) γ -ray and hard X-ray film badges
- KS A 4028-2013 γ -ray and hard X-ray film badges
- KS D 0239-1982 Methods of radiographic examination for titanium welds by X-ray
- KS A 4013-1982 DESIGNATION SYSTEM OF X-ray tube assemblies and X-ray rectifiers tube BASES
- KS A 4045-2006(2011) X-ray film badges
- KS A 4505-1990 Shielded X-RAY Determination of X-RAY TUBE ASSEMBLIES
- KS A 4014-1982 Kinds and dimensions of X-ray tube assemblies and X-ray rectifiers tube BASES
- KS A 4816-1985 BACK SCATTERING X-RAY REDUCING PAINTS
- KS A 4729-1997 Anti - scatter grids
- KS A 4036-1997(2022) X-ray protective gloves
- KS A 4017-1997(2012) X-ray tube for medical use
- KS A 4036-2022 X-ray protective gloves
- KS A 4816-1980(1995) BACK SCATTERING X-RAY REDUCING PAINTS
- KS A 4036-1997(2017) X-ray protective gloves
- KS A 4606-1995 Industrial X-ray apparatus for radiographic testing
- KS C IEC 60627:2003 Diagnostic X-ray imaging equipment-Characteristics of general purpose and mammographic anti-scatter grids
- KS C 3612-2008 High tension cables for X-ray apparatus
- KS A 4919-1994 General requirements for personal X-ray and γ-ray dosemeters
- KS P ISO 9584:2009 Implants for surgery-Non-destructive testing-Radiographic examination of cast metallic surgical implants
- KS A 4912-2021 Dimensions for X-ray intensifying screens
- KS A 4816-2000 BACK SCATTERING X-RAY REDUCING PAINTS
- KS P 6023-1982 Medical X-ray protective aprons
- KS A 4015-1982 General rules of X-ray rectifiers tube
- KS A 4912-1995(2016) Dimensions for X-ray intensifying screens
Association of German Mechanical Engineers
- VDI/VDE 5575 Blatt 7-2011 X-Ray optical systems - Refractive X-ray lenses
- VDI/VDE 5575 Blatt 9-2012 X-ray optical systems - X-ray filters
- VDI/VDE 5575 Blatt 3-2011 X-ray optical systems - Capillary X-ray lenses
AENOR
- UNE-EN 60406:2000 CASSETTES FOR MEDICAL X-RAY DIAGNOSIS. RADIOGRAPHIC CASSETTES AND MAMMOGRAPHIC CASSETTES.
YU-JUS
- JUS N.S5.204-1980 Kntrance field sizes ofelectro-optical X-ray image intensifiers
IPC - Association Connecting Electronics Industries
- IPC TM-650 2.6.10-1975 X-Ray (Radiography) Multilayer Printed Wiring
Japanese Industrial Standards Committee (JISC)
- JIS Z 4102:2005 X-ray tube for medical use
- JIS Z 4328:1984 Radiation survey meters for X and gamma rays
- JIS K 7557:1996 Badge films for X-rays
- JIS Z 4606:2007 Industrial X-ray apparatus for radiographic testing
- JIS Z 4802:1991 X-ray protective gloves
- JIS Z 4102:1994 X-ray tube for medical use
- JIS Z 4803:1991 X-ray protective aprons
- JIS Z 4910:1983 Anti-scatter grids
- JIS Z 4302:2002 Gamma-ray and hard X-ray film badges
- JIS Z 4930:2011 Phantoms for performance evaluation of X-ray bone densitometer
- JIS Z 4930:2005 Phantoms for performance evaluation of X-ray bone densitometer
- JIS Z 4816:1975 Back scattering X-ray reducing paints
- JIS Z 4308:1991 Direct reading personal dosemeters for X and gamma radiation
- JIS Z 4301:1997 X-ray film badges
- JIS Z 4913:1981 Film hangers for X-ray films
Association Francaise de Normalisation
- NF C74-111:1985 Electromedical equipment. Radiology equipment. X radiation equipment. Radiodiagnostic X-ray tube assemblies. Construction and tests. Requirements.
- NF A91-116:1976 METALLIC COATINGS. THICKNESS MEASUREMENT BY X-RAY SPECTROMETRY.
Indonesia Standards
- SNI 16-6657-2002 X - ray radiation protection gloves
- SNI 18-6938-2002 Specification of X-rays or Y-rays radiation portable surveymeter
- SNI 16-6656-2002 Lead glass for X-ray radiation protection
RO-ASRO
- STAS 11483-1981 Metallic coatingMEASUTRMENT OF COATING THICHNESS X RAY METHODS
ZA-SANS
- CKS 373-2009 Recovery beds (X-ray type)
- SANS 3497:2008 Metallic coatings - Measurement of coating thickness - X-ray spectrometric methods
SAE - SAE International
- SAE AMS2650A-1991 FLUOROSCOPIC X-RAY INSPECTION
- SAE AMS2650-1984 FLUOROSCOPIC X-RAY INSPECTION
Society of Automotive Engineers (SAE)
- SAE AMS2650-1945 Fluoroscopic X-Ray Inspection
AT-ON
- ONORM S 5240-10-1998 Image quality assurance in X-ray diagnosis - Acceptancetesting in radiographic and fluoroscopic X-ray Systems
Standard Association of Australia (SAA)
- AS 2563:1996 Wavelength dispersive X-ray fluorescence spectrometers - Determination of precision
PL-PKN
- PN Z70061-1974 Devices against X- and gamma-rays ead protected chair UD-31
BE-NBN
- NBN 400-4-1969 Radiation equipment: medical X-ray generators and accessories. Structural features that prevent X-ray radioactivity
KR-KS
- KS M 3931-2013(2023) Developer for X-ray film
HU-MSZT
- MSZ 11086-1960 Rubber gloves to protect against X-ray radiation
x-ray spectroscopy,Crystallinity by X-ray Diffraction,X-ray diffraction peak at 27 degrees,Intensity x-ray,x-ray diffraction crystallinity,Evaluation of Uncertainty in X-ray Fluorescence Spectrometry,Intensity+x-ray,determination of crystallinity x-ray,x-ray crystallinity analysis,Standard Test Method for Relative Crystallinity of ZSM-5 Zeolites by X-Ray Diffraction,Standard Test Method for Relative Crystallinity of Zeolite Sodium by X-ray Diffraction