฿1,765.50
virtually always fresh & no contamination risk
All Product
฿1,712.00
Redox-Test Solution 470 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
เครื่องวัดสีในน้ำตัวอย่าง HI727
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI70031C - EC 1413 µS/cm@25°C Zert. - 25x20ml
Calibration Standard HI 721 Checker HC ®
HI6013 - 13.000 pH@25°C - MQ - 500ml
HI3834-050 - Reagents for CTK Iron
K-Typ 1-Kanal + Hand-Thermometer
HI4007-02 ISE 100 mg/L (ppm) Chloride Std , 500 ml Bottle
HI3810-100 - Reagents for CTK Dissolved Oxygen
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI70004C - 4.01 pH@25°C - SQ Zert. - 25x20ml
HI6100205 - AmpHel Flat Tip (Acid with Fluoride ions) Process pH Electrode
HI98183 pH / ORP / °C Meter + PC Interface, Waterproof
Reagents for HI 764 Checker HC ®, 25 Tests
ซัลไฟด์สารต้านอนุมูลอิสระบัฟเฟอร์
HI5421 Research Grade Dissolved Oxygen and BOD Meter
HI4014-00 ISA for Potassium ISE's
HI7091L - Reducing Pretreatment Solution, 500 ml
HI7022L - 470mV ORP Test Solution - 500ml