How to Choose a Cleanroom Mask, Part I

𝗔𝗶𝗿 𝗙𝗹𝗼𝘄 𝗩𝗲𝗹𝗼𝗰𝗶𝘁𝘆 𝗖𝗮𝘀𝗲 : 0.45𝘮/𝘴, 𝘣𝘶𝘵 𝘧𝘳𝘰𝘮 𝘸𝘩𝘦𝘳𝘦? 🔠 Even all regulations/standards (ISO14644-3, GMP Annex1, US FDA, GMP, etc.) agree on 0.45m/s ±20% air velocity, they are giving a different perspective on measurement...

𝗖𝗹𝗲𝗮𝗻𝗿𝗼𝗼𝗺 𝗖𝗹𝗮𝘀𝘀𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻: 𝗩𝘀 «𝗠𝗶𝗻𝗶𝗺𝘂𝗺 𝗦𝗮𝗺𝗽𝗹𝗲 𝗗𝘂𝗿𝗮𝘁𝗶𝗼𝗻 »Table showing minimum duration (minutes) if you are using 1 CFM (28.3LPM) Particle Counters. 🔠According to ISO 14644-1:2015; ☑ If concentrations are leading to...