฿1,765.50
virtually always fresh & no contamination risk
PH/ORP Meters
฿963.00
Buffer Solution pH 10.01, 500 ml, ±0,01pH
฿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
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
HI7010L - 10.01 pH@25°C - SQ - 500ml
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701
HI5002 - 2.00 pH@25°C - TQ - 500ml
HI7072 Electrolyte Solution, 1M KNO³, 4 x 30 ml
HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
Reagents for HI 700 Checker HC ®, 25 Tests
HI6100205 - AmpHel Flat Tip (Acid with Fluoride ions) Process pH Electrode
HI708 Checker HC ® - Nitrite, HR
HI38054 CTK Ozone
HI7031L - EC 1413 µS/cm@25°C - 500ml