
GB/T 14634.4-2002 Test methods for rare earth trichromatic phosphors for lamps - Determination of particle size distribution by electrical sensing method
time:
2024-08-09 08:45:21
- GB/T 14634.4-2002
- in force
Standard ID:
GB/T 14634.4-2002
Standard Name:
Test methods for rare earth trichromatic phosphors for lamps - Determination of particle size distribution by electrical sensing method
Chinese Name:
灯用稀土三基色荧光粉试验方法 电传感法粒度分布测定
Standard category:
National Standard (GB)
-
Date of Release:
2002-01-01 -
Date of Implementation:
2003-06-01
Standard ICS number:
Metallurgy>>Non-ferrous metals>>77.120.99 Other non-ferrous metals and their alloysChina Standard Classification Number:
Metallurgy>>Nonferrous Metals and Their Alloy Products>>H65 Rare Metals and Their Alloys
Release date:
2002-11-19Review date:
2004-10-14Drafting Organization:
Shanghai Yuelong New Materials Co., Ltd.Focal point Organization:
National Rare Earth Standardization Technical CommitteePublishing Department:
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaCompetent Authority:
National Development and Reform Commission

Skip to download
Summary:
This standard specifies the method for measuring the particle size distribution of rare earth tri-color phosphors for lamps by the electric sensor method. This standard applies to the measurement of the particle size distribution of rare earth tri-color phosphors for lamps by the electric sensor method. GB/T 14634.4-2002 Test method for rare earth tri-color phosphors for lamps by the electric sensor method. Determination of particle size distribution GB/T14634.4-2002 Standard download decompression password: www.bzxz.net
- Recommended standards
- JB/T 6144.3-1992 Cone sealing hose assembly cone pipe thread cone joint
- GB/T 3139-1982 Test method for thermal conductivity of glass fiber reinforced plastics
- JB/T 7094-1993 Modified polyester impregnating varnish
- GB/T 16418-2008 Particle system - Vocabulary
- JB/T 7504-1994 Technical requirements for electrostatic spraying equipment
- JB/T 7174.1-1993 Technical requirements for diesel engine fuel injection pump delivery valve components
- GB/T 17000-1997 Universal technical requirements of anti-counterfeiting holographic products
- GB 4893.5-1985 Determination of paint film thickness on furniture surfaces
- GB/T 19655-2005 Performance requirements for accessory starting devices for lamps (except glow starters)
- GB/T 2826-1981 Technical requirements for rail pads with a weight of 38-50 kg per meter
- GB 16330-1996 Hygienic specification for drinking natural mineral water plants
- JB/T 7549.1-1994 Small filling and sealing machine for polyester bottles
- HG/T 20662-1999 Technical Specifications for Mechanical Conveying of Chemical Powder Materials (with Explanations)
- JB/T 2197-1996 Classification, naming and model compilation method of electrical insulating materials
- GB 15194-1994 Maximum residue limits of pesticides such as diffluanid in food
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail:[email protected]