PH/ORP Meters
฿1,712.00
Redox-Test Solution 470 mV@20°C, 500 ml
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
EC/TDS Solution
฿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
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
EC/TDS Solution
฿963.00
Calibration Solution 84 µS/cm for calibration , 500 ml
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
HI983302N EC Indicator up to 9.99 mS with Electrode GRO'CHEK
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700
HI721 Checker HC ® - Iron
น้ำยามาตรฐานสอบเทียบ
HI7010L - 10.01 pH@25°C - SQ - 500ml