GB/T 30456-2013 English PDF

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GB/T 30456-2013: Rare earth ultraviolet emission phosphors for fluorescent lamps
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30456-2013	169	Add to Cart	3 days	Rare earth ultraviolet emission phosphors for fluorescent lamps	Valid

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Basic data

Standard ID: GB/T 30456-2013 (GB/T30456-2013)
Description (Translated English): Rare earth ultraviolet emission phosphors for fluorescent lamps
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H65
Classification of International Standard: 77.120.99
Word Count Estimation: 7,719
Quoted Standard: GB/T 4073; GB/T 5838; GB/T 8170; GB/T 17803; GB/T 20170.1-2006; GB/T 30457
Regulation (derived from): National Standards Bulletin 2013 No. 27
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the ultraviolet light emitting rare earth phosphors requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate. This standard applies to the high temperature reaction of the a

GB/T 30456-2013: Rare earth ultraviolet emission phosphors for fluorescent lamps

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Rare earth ultraviolet emission phosphors for fluorescent lamps ICS 77.120.99 H65 National Standards of People's Republic of China Rare earth phosphor lamps emit ultraviolet Issued on. 2013-12-31 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of rare earth (SAC/TC229) centralized. This standard is mainly drafted by. Jiangmen City Branch Hang Industrial Co., Ltd.. The main drafters of this standard. Huang Rui sweet, warm and strong, Huxue Fang, Liang Yanhui, Chen Rao. Rare earth phosphor lamps emit ultraviolet

1 Scope

This standard specifies the ultraviolet light-emitting rare earth phosphors requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality Amount certificate. This standard applies to the high temperature reaction of the aluminate, phosphate system, borates system under UV excitation at 253.7nm Phosphor emission peak at 280nm ~ 380nm band. The main body used for low pressure mercury vapor fluorescent lamps.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 4073 Phosphor Grade GB/T 5838 phosphor terminology GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB/T 17803 grades representation of rare earth products Determination of GB/T 20170.1-2006 physical properties of rare earth metals and rare earth compounds tested compound particle size distribution Phosphor Test methods GB/T 30457 UV lamp emitting rare earth

3 Terms and Definitions

GB/T 5838 defined by the following terms and definitions apply to this document. 3.1 UV excitation at 253.7nm emission peak at 280nm ~ 380nm wavelength band of lamp phosphors, mainly for low-pressure mercury Vapor fluorescent body. 3.2 Standard phosphor standardphosphors And certain requirements specified grades obtained, and after the performance calibrated for measuring the relative performance of the phosphor. Note. This standard uses the corresponding light rare earth phosphors emitting ultraviolet national standard sample as a standard phosphor. 3.3 Emission peak emissiondominantpeak The maximum intensity of the emission spectrum of the peak, in nanometers (nm). 3.4 Half width halfwidth Spectrum emission peak half height width in nanometers (nm). 3.5 The relative emission intensity relativeemissionintensity Under excitation conditions prescribed standard phosphor phosphor sample to be measured with the same classification of UV intensity measured under the same conditions ......

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