Tag Archives: อุปกรณ์วัดการนำไฟฟ้า

อุปกรณ์วัด Conductivity/TDS (800 mg/L (ppm) TDS Solution with Certificate, (25) 20 mL Sachets)

HI70080C 800 mg L (ppm) TDS Solution with Certificate, (25) 20 mL Sachets

HI 70080C 800 mg/L (ppm) TDS Solution with Certificate, (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 (6.44 g/L (ppt) TDS Solution with Certificate, (25) 20 mL Sachets)

HI70038C 6.44 g L (ppt) TDS Solution with Certificate, (25) 20 mL Sachets

HI 70038C 6.44 g/L (ppt) TDS Solution with Certificate, (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 (1382 mg/L (ppm) TDS Solution with Certificate, (25) 20 mL Sachets)

HI70032C 1382 mg L (ppm) TDS Solution with Certificate, (25) 20 mL Sachets

HI 70032C 1382 mg/L (ppm) TDS Solution with Certificate, (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 »

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