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HM Digital C1000 1000 ppm / 2000 µS TDS/EC Calibration Solution, 90ml
HM Digital C1000 C 1000 ppm / 2000 µS TDS/EC Calibration Solution, 90ml, 3oz
1000 ppm as NaCl; 1060 as KCl; 1450 as 442; 2000 µS; 891144 000038
1000 ppm as NaCl; 1060 as KCl; 1450 as 442; 2000 µS; 891144 000038
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