你即將離開本站

並前往https://www.ncbi.nlm.nih.gov/books/NBK138711/

Formaldehyde - WHO Guidelines for Indoor Air Quality - NCBI

Detection and quantification limits around 1 μg/m3 can be achieved. ... At 760 mmHg and 20 °C, 1 ppm = 1.249 mg/m 3 and 1 mg/m 3 = 0.801 ppm; at 25 °C, 1 ppm ...

確定！ 回上一頁

查詢 「ug/m3 to ppm air」的人也找了：

  1. ug/m3 ppb
    2.
  2. ug/m3單位
    3.
  3. ug/m3 to mg/m3
    4.
  4. g/m3
    5.
  5. ug/m3 to ppm calculator
    6.
  6. tvoc ppb to ug/m3
    7.
  7. mg/m3 to ppm
    8.
  8. Mol mol to ppm
    9.