GB/T 268-1987 English PDFUS$209.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 268-1987: Petroleum products. Determination of carbon residue. Conradson method
Basic dataStandard ID: GB/T 268-1987 (GB/T268-1987)Description (Translated English): Petroleum products. Determination of carbon residue. Conradson method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: E30 Classification of International Standard: 75.08 Word Count Estimation: 6,673 Date of Issue: 7/3/1987 Date of Implementation: 5/1/1988 Older Standard (superseded by this standard): GB 263-1977; GB 268-1977 Adopted Standard: ISO 6615-1983, NEQ Issuing agency(ies): National Bureau of Standards Summary: This standard applies to the determination of the amount of carbon residue of petroleum products after evaporation and pyrolysis left to provide petroleum coke products relative tendency indicators. This standard generally used easily in the atmospheric distillation partially decomposed, relatively less volatile petroleum products. Petroleum products containing raw ash components can (with GB 508 "Petroleum products - Determination of ash" determination) the amount of the size of the result will be high carbon residue value, the error depends on the ash has been generated. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 268-1987_English be delivered?Answer: Upon your order, we will start to translate GB/T 268-1987_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 268-1987_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 268-1987_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. |