GB/T 6909-2018 Translated English of Chinese Standard (GB/T 6909-2018, GBT6909-2018): Analysis of water used in boiler and cooling system -- Determination of hardness [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]

· https://www.chinesestandard.net
Ebook
12
Pages

About this ebook

This Standard specifies the determination method for hardness of water used in boiler and cooling system. This Standard applies to the determination for hardness of water used in boiler and cooling system. The determination range of chrome black T method in this Standard is 0.01mmol/L~5mmol/L. When it exceeds 5mmol/L, the sampling volume can be appropriately reduced. Determine after dilution. The determination range of acid chrome blue K method is 1¦Ìmol/L~100¦Ìmol/L. The determination range of potentiometric titration is 0.25mmol/L~10mmol/L (both with Ca2+ and Mg2+ as basic units). This Standard is also applicable to the determination of the hardness of natural water, cooling water, demineralized water and boiler feed water.

About the author

https://www.chinesestandard.net specializes in providing translation services of all Chinese Standards.

Rate this ebook

Tell us what you think.

Reading information

Smartphones and tablets
Install the Google Play Books app for Android and iPad/iPhone. It syncs automatically with your account and allows you to read online or offline wherever you are.
Laptops and computers
You can listen to audiobooks purchased on Google Play using your computer's web browser.
eReaders and other devices
To read on e-ink devices like Kobo eReaders, you'll need to download a file and transfer it to your device. Follow the detailed Help Center instructions to transfer the files to supported eReaders.