GB/T 13220-1991 English PDFUS$139.00 · In stock
Delivery: <= 2 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 13220-1991: Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave
Basic dataStandard ID: GB/T 13220-1991 (GB/T13220-1991)Description (Translated English): Determination of particle size distribution of fine powder--Method of sieve classfication with sonic wave Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H21 Classification of International Standard: 77.040.20 Word Count Estimation: 3,321 Date of Issue: 10/5/1991 Date of Implementation: 6/1/1992 Quoted Standard: GB 5314; GB 6005 Issuing agency(ies): State Bureau of Technical Supervision Summary: This standard specifies the method for the determination of particle size distribution of fine powder - sonic sieving. This standard applies to the determination of particle size distribution of 5 ~ 45m. Greater than 45��m can also refer to the use of a powder. This standard does not flake, needle and easy to reunite powder form for obvious unequal axes. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 13220-1991_English be delivered?Answer: Upon your order, we will start to translate GB/T 13220-1991_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 2 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB/T 13220-1991_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 13220-1991_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. |