Posted on July 31, 2018August 2, 2018 by Pulse AssentISO 21360-4:2018 Vacuum technology. Standard methods for measuring vacuum-pump performance Turbomolecular vacuum pumps Link: ISO 21360-4:2018 Vacuum technology. Standard methods for measuring vacuum-pump performance Turbomolecular vacuum pumps Source: BSI Standards Related Posts:New laws to introduce digital labelling for…UK government sets out AI Safety Summit ambitionsUK and Japan strengthen science and tech ties in TokyoGovernment takes action to back small businesses and…New multi-million pound Programme helps British SMEs…