PH/ORP Meters
฿1,712.00
Redox-Test Solution 240 mV@20°C, 500 ml
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
EC/TDS Meter
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
฿1,391.00
EC Value @25°C 1413 µS/cm Size 500 mL Package 1 bottle FDA Bottle No Certificate of Analysis Yes
All Product
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI706 Checker HC ® - Phosphorous, HR
HI4005-53 Carbon Dioxide membrane kit (3 caps)
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI3131B - Refillable Combination ORP Electrode for Titration and Laboratory Use
HI727 Checker HC ® - Color of Water
HI7021L - 240mV ORP Test Solution - 500ml
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
HI7009L - 9.18 pH@25°C - SQ - 500ml