฿2,889.00
Buffer Solution pH 10.01, 3.78L (Gallone), ±0,01pH,
PH/ORP Meters
฿1,658.50
Buffer solution pH 7.01, color-coded, 500 ml bottle, ± 0.01 pH, Certificate of Analysis
Dissolved Oxygen Meter
฿1,284.00
HI7042S electrolyte solution for Galvanic Probes - 30ml
฿4,280.00
Reagenzien für Photometer - Reinigungsmittel anionisch (100 Tests)