฿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
EC/TDS Solution
฿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
HI3896 CTK Agriculture Test Kit, Professional
HI38020 CTK Chlorine Free & Total
Reagents for HI 771 Checker HC ®, 25 Tests
HI3835 CTK Salinity
HI931002 4-20mA Amperometer, Simulator and Calibrator
BL932700-1 ORP Mini Controller +/-1000mV - 4 to 20mA output - 220 V
HI93739-01 Fluoride HR - Reagents - 100 Tests
HI70004C - 4.01 pH@25°C - SQ Zert. - 25x20ml
HI5007 - 7.01 pH@25°C - TQ - 500ml
HI93703-05 AMCO-AEPA-1 Calibration Solution at 500 FTU, 30 ml-Copy
HI7072 Electrolyte Solution, 1M KNO³, 4 x 30 ml
HI70442P - 1500 mg/l (ppm) TDS@25°C - 25x20ml
HI93701-01 Chlorine Free Reagents - 100 Tests
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI7009L - 9.18 pH@25°C - SQ - 500ml