GB/T 34973-2017 PDF EnglishUS$70.00 · In stock · Download in 9 seconds
GB/T 34973-2017: On-site measurements of obstrusive light of LED panels Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 34973-2017: On-site measurements of obstrusive light of LED panels---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT34973-2017GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 31.120 L 63 On-site measurements of obtrusive light of LED panels ISSUED ON: NOVEMBER 01, 2017 IMPLEMENTED ON: MAY 01, 2018 Issued by: General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions ... 4 4 General requirements ... 4 5 Measurement methods ... 5 6 Reports and records ... 6 On-site measurements of obtrusive light of LED panels1 ScopeThis Standard specifies the on-site measurements of obtrusive light of LED panels. This Standard is applicable to LED panels. Other display devices can refer to this Standard.2 Normative referencesThe following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2900.65, Electrotechnical terminology - Lighting JGJ/T 163, Code for lighting design of urban nightscape SJ/T 11141, Generic specification for LED displays SJ/T 11281, Measure methods of light emitting diode (LED) displays CIE150-2003, Guide on the limitation of the effects of obtrusive light from outdoor lighting installations3 Terms and definitionsFor the purposes of this document, the terms and definitions defined in GB/T 2900.65, SJ/T 11141, SJ/T 11281 and JGJ/T 163apply.4 General requirements4.1 Test conditions Measure when the air visibility is high. Avoid the interference of environmental factors on the measurement. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 34973-2017 be delivered?Answer: The full copy PDF of English version of GB/T 34973-2017 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 34973-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 34973-2017_English will be deemed to be sold to your employer/organization who actually paid 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+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 34973-2017 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of GB/T 34973-2017?A step-by-step guide to download PDF of GB/T 34973-2017_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 34973-2017". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
