฿1,765.50
virtually always fresh & no contamination risk
฿3,745.00
Standard-Leitfähigkeitslösung 12880 µS/cm, 3.78L Kanister (Gallone)
All Product
฿963.00
Calibration Solution 12880 µS/cm for Calibration, 500 ml
EC/TDS Solution
฿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
HI904D Karl Fischer Coulometric Titrator with Diaphragm Generator - 1ppm to 5%
สารละลายมาตรฐานความขุ่น 20 NTU
HI5002 - 2.00 pH@25°C - TQ - 500ml
HI93721-01 Iron HR - Reagents -100 Tests
HI70038P - 6.44 g/l (ppt) TDS@25°C - 25x20ml
HI5012 - 12.00 pH@25°C - TQ - 500ml
เครื่องควบคุมค่าความนำไฟฟ้า
HI7030L - EC 12880 µS/cm@25°C - 500ml