Ppm vs mg/L Explained: What’s the Difference and When It Matters
In the world of science, chemistry, and environmental monitoring, ppm (parts per million) and mg/L (milligrams per liter) are two of the most frequently used units to express concentration. They often appear in lab reports, water quality assessments, agricultural tests, and industrial compliance documentation. While they seem interchangeable in many contexts, understanding the subtle differences—and […]
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