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Parts per million in dilute water (≈ mg/L)

What is a part per million in dilute water (≈ mg/L)? part per million in dilute water (≈ mg/L) is a unit of solution mass concentration: 1 ppm (water ≈…

About these units

part per million in dilute water (≈ mg/L) is a unit of solution mass concentration: 1 ppm (water ≈ mg/L) ≈ 0.001 kg/m³. This is only an approximation for dilute water with density about 1 kg/L: 1 ppm ≈ 1 mg/L. For other liquids or concentrations, density is required.

Also known as

part per million in dilute water (≈ mg/L) · parts per million in dilute water (≈ mg/L) · ppm · ppm (water ≈ mg/L) · parts per million · ppm water · ppm nước

Source: USGS PHREEQC: concentration units and solution density

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