฿1,765.50
virtually always fresh & no contamination risk
PH/ORP Meters
฿1,712.00
Redox-Test Solution 470 mV@20°C, 500 ml
EC/TDS Solution
฿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
฿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
Reagents for HI 755 Checker HC ®, 25 Tests
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI38020 CTK Chlorine Free & Total
HI70010P - 10.01 pH@25°C - SQ - 25x20ml
HI38000 CTK Sulfate
HI98183 pH / ORP / °C Meter + PC Interface, Waterproof
HI93706-01 Phosphorous - Reagents - 100 Tests
HI904 Karl Fischer Coulometric Titrator - 1ppm to 5%
HI3874 CTK Nitrate
HI93720-01 Hardness Calcium - Reagents -100 Tests
HI3811 CTK Alkalinity
HI7031L - EC 1413 µS/cm@25°C - 500ml