Home Cart Quotation About-Us
www.ChineseStandard.net
SEARCH

GB/T 31969-2015 English PDF

Q: How long will the true-PDF of English version of GB/T 31969-2015 be delivered?

Upon your order, we will start to translate GB/T 31969-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of GB/T 31969-2015_English with my colleagues?

Yes. The purchased PDF of GB/T 31969-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 31969-2015: Test methods of rare earth three-band phosphors for fluorescent lamps -- Measurement of phosphors application character
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 31969-2015	189	Add to Cart	3 days	Test methods of rare earth three-band phosphors for fluorescent lamps -- Measurement of phosphors application character	Valid

Similar standards

GB/T 39492 GB/T 39494 GB/T 24981.1 GB/T 31967.3 GB/T 31967.1

Basic data

Standard ID: GB/T 31969-2015 (GB/T31969-2015)
Description (Translated English): Test methods of rare earth three-band phosphors for fluorescent lamps -- Measurement of phosphors application character
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H14
Classification of International Standard: 77.120.99
Word Count Estimation: 9,918
Date of Issue: 2015-09-11
Date of Implementation: 2016-08-01
Quoted Standard: GB/T 5838; GB/T 10682-2010; GB/T 14633; GB/T 14634.1; GB/T 14634.2; GB/T 14634.3; GB/T 14634.4; GB/T 14634.5; GB/T 14634.6; GB/T 14634.7; GB/T 17263-2013; GB/T 20170.1-2006
Regulation (derived from): National Standard Announcement 2015 No.25
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 method for determination of light rare earth trichromatic phosphors secondary characteristics. This Standard applies to the determination of rare earth trichromatic lamp phosphor secondary characteristics.

GB/T 31969-2015: Test methods of rare earth three-band phosphors for fluorescent lamps -- Measurement of phosphors application character

---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.
(Light rare earth trichromatic phosphors Test Method for Determination of phosphor secondary characteristics) ICS 77.120.99 H14 National Standards of People's Republic of China Test methods of rare earth trichromatic phosphor lamps Determination of Phosphor secondary characteristics Issued on. 2015-09-11 2016-08-01 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) and focal points. This standard is drafted by. Xiamen Topstar New Materials Co., Ltd. Participated in the drafting of this standard. Quzhou Aoshi Te Lighting Co., Ltd., Jiangxi Road by Mary rare earth luminescent materials Co., Ltd., Jiangmen City Branch Hang CO., LTD. The main drafters of this standard. three friends Chen, Wei-lan, Daisy Ling, Deng Xuemei, Zhang Qun, Tang Yinxuan, sweet Huang Rui, Zhou Jianming, Chen Xiaoying, warm and strong. Test methods of rare earth trichromatic phosphor lamps Determination of Phosphor secondary characteristics

1 Scope

This standard specifies the method for determination of light rare earth trichromatic phosphors secondary characteristics. This standard applies to the determination of rare earth trichromatic lamp phosphor secondary characteristics.

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 5838 phosphor terminology GB/T 10682-2010 double capped fluorescent lamps - Performance requirements GB/T 14633 light rare earth trichromatic phosphors Rare earth trichromatic phosphors Test methods GB/T 14634 (all parts) lamp GB/T 17263-2013 general lighting self-ballasted fluorescent lamps - Performance requirements Determination of GB/T 20170.1-2006 physical properties of rare earth metals and rare earth compounds tested compound particle size distribution

3 Terms and Definitions

GB/T 5838, GB/T 14633 and defined by the following terms and definitions apply to this document. 3.1 Matching pink comparisonphosphors Supply and demand mutually agreed, after the performance of the product quality is relatively calibrated for measuring phosphors, which indicators should meet the secondary characteristics The demand side, key performance indicators and measured powder close. 3.2 Secondary characteristics phosphorsapplicationcharacter After the phosphor used in energy-saving lighting products, its application performance and characteristics of light and color parameters. 3.3 Color drift colorshift Ignite under specified conditions, the initial color coordinates at a particular time during the life of the lighting color coordinates (xr, yr) and the lamp (X0, y0) of the poor.

4 principle of the method

Powder to be tested and compared to the powder in the same sample tube made of lamp production technology, the visible - near infrared spectroscopy system to be detected Photometric properties measured powder on powder lamp color difference sample characteristics, and color retention ratio and drift performance ratio, which measured powder characterization and comparison Powder quality differences. ......

Image

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 31969-2015_English be delivered?

Answer: Upon your order, we will start to translate GB/T 31969-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 31969-2015_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 31969-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.