TDS 1500 mg/L (ppm) Calibration Solution.
TDS = total disolved solids
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Standard-TDS Calibration Solution1500 ppm, 500 ml
มีสินค้าอยู่ 4
TDS 1500 mg/L (ppm) Calibration Solution.
TDS = total disolved solids
สินค้าทั้งหมด
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm
สินค้าทั้งหมด
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
สินค้าทั้งหมด
Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution
สินค้าทั้งหมด
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
สินค้าทั้งหมด
Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
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