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How is 1 ppm = 1 mg/L ? - 좋은 습관 - 티스토리

1 ppm · 1 mg/L · 1 ppm = 1 mg/L · 1000 ppm (= 0.1%) 이상 · 1 mg/L = 1 μg/mL · 1 ppb = 0.001 mg/L · 1 ppb = 1 μg/L · 1 ppb = 1×10^(-9) g/mL = 1 ng/mL.

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