Do you know what is Zahn cup?
2023-6-5 02:46:20 Author: acassis.wordpress.com(查看原文) 阅读量:12 收藏

Zahn cup is used to measure the viscosity of some liquid, such as offset press’ ink.

A quick wikipedia search revels that it follows the ASTM D 4212, ASTM D1084 and ASTM D816 standards. But there is not much information about its origins, etc


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