You are here: Home > News > 303-8 What is Standard ISO 4490 about Hall flowmeter
303-8 What is Standard ISO 4490 about Hall flowmeter
ISO 4490 is an international standard, the english name is Metallic powders – Determination of flowability by means of a calibrated funnel (Hall flowmeter).
303-8 What is Standard ISO 4490 about Hall flowmeter
