mg /mL↔ppm 1 mg/mL = 1000 ppm; mg/mL↔ppb 1 mg/mL = 1000000 ppb; mg/mL↔ppt 1 mg ... ppm↔mg/mL 1 mg/mL = 1000 ppm; ppm↔mg/tsp 1 mg/tsp = 5000 ppm; ppm↔ug/uL 1 ...
確定! 回上一頁