Tag Archives: อุปกรณ์วัด Conductivity/TDS 1500 mg/L (ppm) TDS Solution

อุปกรณ์วัด Conductivity/TDS (1500 mg/L (ppm) TDS Solution, (25) 20 mL Sachets)

HI 70442P 1500 mg/L (ppm) TDS Solution, (25) 20 mL Sachets HANNA is one of the few producers to offer calibration solutions in packages from 20 to 500 mL for lab and field applications. Our packaging has been designed to keep air and light from damaging the solution. * TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately). Read More »

อุปกรณ์วัด Conductivity/TDS (1500 mg/L (ppm) TDS Solution, 230 mL Bottle)

HI 70442M 1500 mg/L (ppm) TDS Solution, 230 mL Bottle HANNA is one of the few producers to offer calibration solutions in packages from 20 to 500 mL for lab and field applications. Our packaging has been designed to keep air and light from damaging the solution. * TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately). Read More »

อุปกรณ์วัด Conductivity/TDS (1500 mg/L (ppm) TDS Solution, 500 mL Bottle)

HI 70442L 1500 mg/L (ppm) TDS Solution, 500 mL Bottle HANNA is one of the few producers to offer calibration solutions in packages from 20 to 500 mL for lab and field applications. Our packaging has been designed to keep air and light from damaging the solution. * TDS Conversion Factor 4-4-2: 0.65 ppm = 1 µS/cm (approximately). Read More »

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