Posted in: instrument

Hard to experiment, so annoying…

Hard to experiment, so annoying… In this experiment, one word is annoying, two words are annoying, and three words are super annoying. Come to the forum to vomit Membrane material pore size test, most of the instruments used for pore size measurement now use mercury intrusion method and gas-liquid method, but the detection limit is […]

Posted in: instrument

From the actual combat:how to check during the period

From the actual combat:how to check during the period In the LEAD language, when talking about period verification, many newcomers in the laboratory will be at a loss, unable to figure out when, how, and to what extent period verification should be done. At the same time, the verification is also one of the key […]