฿1,765.50
virtually always fresh & no contamination risk
All Product
฿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
฿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
HI7040L DO Solution, 500 ml
HI1131B - Combination pH Electrode
HI70080P - 800 mg/l (ppm) TDS@25°C - 25x20ml
HI70032C - 1382 mg/l (ppm) TDS@25°C Cert. - 25x20ml
HI11310 Digital pH-Electrode, Glass, refillable (edge)
HI96711-11 CalCheck ™ Chlorine Total Calibration-Set
เซ็นเซอร์วัดออกซิเจนในน้ำสำหรับ HI9829 มัลติพารามิเตอร์
HI7082 Electrolyte Solution 3.5M KCL, 4 x 30 ml
HI7021L - 240mV ORP Test Solution - 500ml