你即將離開本站

並前往https://oecscomply.com/wp-content/uploads/2020/09/PEL-TLV-REL_2.pdf

What is the difference between a PEL, TLV and REL? | OECS

STEL is the TWA concentration taken over a 15 minute time period (not 8 hours). For proper safety in the workplace, the set exposure level cannot be exceeded ...

確定！ 回上一頁

查詢 「pel-stel」的人也找了：

  1. pel-stel定義
    2.
  2. TWA STEL
    3.
  3. stel計算
    4.
  4. pel定義
    5.
  5. twa定義
    6.
  6. 八小時日時量平均容許濃度計算
    7.
  7. 容許暴露標準pel
    8.
  8. twa-pel
    9.