฿1,765.50
virtually always fresh & no contamination risk
PH/ORP Meters
฿1,712.00
Redox-Test Solution 470 mV@20°C, 500 ml
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
EC/TDS Solution
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
EC/TDS Meter
฿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
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI2004 - edge® Dedicated Dissolved Oxygen Meter
HI3874 CTK Nitrate
HI95771-01 Chlorine HR - Reagents-Kit - 100 Tests
น้ำยามาตรฐานสอบเทียบ
HI93729-01 Fluoride LR - Reagents - 100 Tests
HI93531 K-Type 1-Channel Handheld-Thermometer
HI4010-03 ISE 1000 mg/L (ppm) Fluoride Std , 500 ml Bottle
Multiparameter pH/ORP/EC/Pressure/Temperature Waterproof Meter
HI755 Checker HC ® - MARINE Alkalinity (dHK)
HI733 Checker HC ® - Ammonia, HR
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI93703C Turbidity Meter ISO 7027 with Calibration Standard & Casing
HI3844 CTK Hydrogen Peroxide
HI98309 UPW - Ultra Pure Water Tester - Conductivity (up to 1.999 µS/cm)
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI93754C-25 High Range COD Reagent (0 to 15000 mg/L)
สารละลายมาตรฐานความขุ่น 20 NTU
Chlorine Removal
HI93753-01 Chloride - Reagents-Kit -100 Tests
HI7072 Electrolyte Solution, 1M KNO³, 4 x 30 ml
HI70630L - RfE - Fleisch - 500ml
HI96802 Fructose - Digital Refractometer Portable
HI3822 CTK Sulfite
HI5074 - 7.40 pH@25°C - TQ - 500ml
HI7009L - 9.18 pH@25°C - SQ - 500ml