GB/T 7962.4-2010 English PDFUS$189.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 7962.4-2010: Test methods of colourless optical glass -- Part 4: Temperature coefficient of refractive index Status: Valid GB/T 7962.4: Historical versions
Basic dataStandard ID: GB/T 7962.4-2010 (GB/T7962.4-2010)Description (Translated English): Test methods of colourless optical glass -- Part 4: Temperature coefficient of refractive index Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: N05 Classification of International Standard: 81.040.01 Word Count Estimation: 8,894 Date of Issue: 1/14/2011 Date of Implementation: 5/1/2011 Older Standard (superseded by this standard): GB/T 7962.22-1987 Quoted Standard: GB/T 903 Regulation (derived from): Announcement of Newly Approved National Standards No. 2 of 2011 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 Lu colorless optical glass refractive index temperature coefficient test principle, test equipment, test procedures and data processing and so on. This Standard is applicable to the temperature coefficient of the refractive index of colorless optical glass test. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 7962.4-2010_English be delivered?Answer: Upon your order, we will start to translate GB/T 7962.4-2010_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 7962.4-2010_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 7962.4-2010_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+ countriesQuestion 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.Question 5: Should I purchase the latest version GB/T 7962.4-2010?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 7962.4-2010 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |