【正文】
函數(shù)。 ? ISO 146442:2022, Cleanrooms and associated controlled environments — Part 2: Specifications for testing and monitoring to prove continued pliance with ISO 146441 自凈時(shí)間 二 .基本原則 ? 該測(cè)試用于確定空氣凈化系統(tǒng)清除塵埃粒子的能力。 自凈時(shí)間 魯福海 20220801 自凈時(shí)間 一 .法規(guī)要求 ? EUGMP Annex1: The particle limits given in the table for the “at rest” state should be achieved after a short “clean up” period of 1520 minutes (guidance value) in an unmanned state after pletion of operations. ? 中國