Conversion Charts
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1 Siemen = 1000 mS |
1 mS = 1000 uS |
1 mS = 500 ppm (standard) |
1 mS = 650 ppm (horticultural) |
1 mg/liter = 1 ppm |
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1 Siemen = 1000 mS |
1 mS = 1000 uS |
1 mS = 500 ppm (standard) |
1 mS = 650 ppm (horticultural) |
1 mg/liter = 1 ppm |