29. 1ppm轉mg/m3。182ppm分子53
詳解 (共 1 筆)
詳解
mg/m3 = (ppm×氣狀有害物之分子量(g/gmole) ÷24.45
=ppm*M/24.45
.
182*53/24,45=394.52(mg/m3)