Normy GB - Čínské národní normy - strana 6309

Measuring methods of rare-earth phosphorus with red,green,blue luminescence for fluorescent lamp--Measuringmethod of relative brightness

NEPLATNÁ vydána dne 15.9.1993

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of relative brightness

NEPLATNÁ vydána dne 19.11.2002

Rare-earth phosphors with red,green,blue luminescencefor fluorescent lamp--Measuring method of chromaticity coordinates

NEPLATNÁ vydána dne 15.9.1993

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of emission spectrum and chromaticity

NEPLATNÁ vydána dne 19.11.2002

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of thermostability

NEPLATNÁ vydána dne 19.11.2002

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of particle size distribution by electric sensing zone technique

NEPLATNÁ vydána dne 19.11.2002

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of density

NEPLATNÁ vydána dne 19.11.2002

Test methods of rare earth three-band phosphors for fluorescent lamps—Determination of specific surface area

NEPLATNÁ vydána dne 19.11.2002

Rare earth metals and their compounds—Determination of total rare earth contents

NEPLATNÁ vydána dne 17.6.2008

Chemical analysis method for rare earth metals and their compounds—Determination of total rare earth content

NEPLATNÁ vydána dne 17.6.2008