你即將離開本站

並前往https://cfpub.epa.gov/ncer_abstracts/index.cfm/fuseaction/display.files/fileid/14285

Understanding Units of Measurement - gov.epa.cfpub

1 ppm. Likewise, one milligram per cubic meter (mg/m3) is the same concentration in water as one microgram per liter (ug/L), which is about 1 ppb.

確定！ 回上一頁

查詢 「Ppm mg/m3」的人也找了：

  1. ppm換算mg/nm3
    2.
  2. ppm單位換算
    3.
  3. ppm換算毫克
    4.
  4. mg/m3 to ppb
    5.
  5. mg/m3意思
    6.
  6. ppm mg/l
    7.
  7. ppm換算mg/ml
    8.
  8. ppm mg/kg
    9.