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)
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
All Product
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI717 Checker HC ® - Phosphate, HR
เครื่องควบคุมค่าความนำไฟฟ้า
HI920005 i-Button® tags (tag identification system) (5 pcs)
HI93720-01 Hardness Calcium - Reagents -100 Tests
HI93701-01 Chlorine Free Reagents - 100 Tests
HI721 Checker HC ® - Iron
น้ำยามาตรฐานสอบเทียบ
HI775 Checker HC ® - Alkalinity in fresh water (dKH)
HI7031L - EC 1413 µS/cm@25°C - 500ml