฿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
All Product
฿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
HI766F1 K-Type, Wire Probe
HI7009L - 9.18 pH@25°C - SQ - 500ml
เครื่องวัดค่าเหล็ก รุ่น HI721
HI38054 CTK Ozone
HI4004-01 ISE 0.1M Calcium Std , 500 ml Bottle
เครื่องวัดสีในน้ำตัวอย่าง HI727
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml
HI62911D - pH/°C Electrode
HI7031L - EC 1413 µS/cm@25°C - 500ml