฿1,765.50
virtually always fresh & no contamination risk
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
All Product
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
฿963.00
Conductivity Solution 1413 µS/cm for Calibration, 500 ml
EC/TDS Solution
฿1,391.00
EC Value @25°C 1413 µS/cm Size 500 mL Package 1 bottle FDA Bottle No Certificate of Analysis Yes
EC/TDS Meter
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI4013-06 Nitrate Interferent Suppressant ISA, 500 ml Bottle
HI991301 Multiparameter pH/EC/TDS/°C - EC to 20.00 mS
HI5321 Research Grade EC/TDS/Salinity/Resistivity Meter with USP
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715
HI9147-04 Dissolved Oxygen / °C - Meter, Galvanic DO Probe
HI10430 Digital pH-Electrode, High-Temperature-Glass, Refillble (edge)
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V
HI7609829-2 - Dissolved Oxygen Sensor for HI9829 Multiparameter
HI7030L - EC 12880 µS/cm@25°C - 500ml