EC/TDS Solution
฿1,765.50
virtually always fresh & no contamination risk
฿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
HI7006L - 6.86 pH@25°C - SQ - 500ml
BL983320-1 EC Mini Controller 0 to 199.9 µS/cm, 230V
HI2020 edge™ - pH Meter
Turbidity (EPA method) and Chlorine Portable Meter - HI93414
เครื่องวัดปริมาณไนไตรท์ ช่วงสูง ในตัวอย่างน้ำ รุ่น HI708
HI7010L - 10.01 pH@25°C - SQ - 500ml