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GB/T 14634.4-2002 English PDF

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GB/T 14634.4-2002: Test methods of rare earth three-band phosphors for fluorescent lamps -- Determination of particle size distribution by electric sensing zone technique
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 14634.4-2002English199 Add to Cart 2 days [Need to translate] Test methods of rare earth three-band phosphors for fluorescent lamps -- Determination of particle size distribution by electric sensing zone technique Obsolete GB/T 14634.4-2002

PDF similar to GB/T 14634.4-2002


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Basic data

Standard ID GB/T 14634.4-2002 (GB/T14634.4-2002)
Description (Translated English) Test methods of rare earth three-band phosphors for fluorescent lamps. Determination of particle size distribution by electric sensing zone technique
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard H65
Classification of International Standard 77.120.99
Word Count Estimation 4,485
Date of Issue 11/19/2002
Date of Implementation 6/1/2003
Quoted Standard GB/T 15445
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary This Standard specifies the distribution measurement method using light rare earth trichromatic phosphor particle size electric sensor. This Standard is applicable to light rare earth trichromatic phosphors electrical sensing particle size distribution measurement.

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