HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189759 (19 Oct 2025)

GB 11639-1989 English PDF

US$399.00 ยท In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 11639-1989: Methods of test for porous mass of dissolved acetylene cylinders
Status: Obsolete
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 11639-1989English399 Add to Cart 3 days [Need to translate] Methods of test for porous mass of dissolved acetylene cylinders Obsolete GB 11639-1989

PDF similar to GB 11639-1989


Standard similar to GB 11639-1989

GB/T 12135   GB/T 13075   GB/T 13004   GB/T 45439   GB/T 11640   GB/T 11638   

Basic data

Standard ID GB 11639-1989 (GB11639-1989)
Description (Translated English) Methods of test for porous mass of dissolved acetylene cylinders
Sector / Industry National Standard
Classification of Chinese Standard J74
Word Count Estimation 10,110
Date of Issue 9/21/1989
Date of Implementation 6/1/1990
Summary This Standard specifies the compressive strength of the porous filler, bulk density, porosity, surface pores, internal voids, and determination of the total clearance of the shoulder axial gap. This Standard is applicable to the determination of dissolved calcium in the overall index of the porous particle technology.

Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB 11639-1989_English be delivered?

Answer: Upon your order, we will start to translate GB 11639-1989_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 11639-1989_English with my colleagues?

Answer: Yes. The purchased PDF of GB 11639-1989_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 [email protected]. 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.