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There is a page named "E943b" on Wikipedia
- propellant Approved in the EU. E943a Butane propellant Approved in the EU. E943b Isobutane propellant Approved in the EU. E944 Propane propellant Approved...73 KB (1,304 words) - 10:05, 24 August 2024
- must be taken when transporting these gases. butane (E943a) isobutane (E943b) propane (E944) Shielding gas "The purity of gases". Cleanroom Technology...3 KB (334 words) - 18:25, 18 August 2022
- E943b (food manufacture) isobutane when used as a propellant E943a