฿1,765.50
		virtually always fresh & no contamination risk
PH/ORP Meters
	฿1,712.00
		Redox-Test Solution 470 mV@20°C, 500 ml
	฿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
EC/TDS Solution
	฿963.00
		Standard-TDS Calibration Solution 1382 ppm, 500 ml
 Reagents for HI 715 Checker HC ®, 25 Tests
Reagents for HI 715 Checker HC ®, 25 Tests						 เครื่องควบคุมค่าความนำไฟฟ้า
เครื่องควบคุมค่าความนำไฟฟ้า						 HI93751-01 Sulfate - Reagents - 100 Tests
HI93751-01 Sulfate - Reagents - 100 Tests						 HI3829 Free Chlorine
HI3829 Free Chlorine						 HI76405 Electrode Holder with Steel Base
HI76405 Electrode Holder with Steel Base						 Reagents for HI 755 Checker HC ®, 25 Tests
Reagents for HI 755 Checker HC ®, 25 Tests						 HI7010L - 10.01 pH@25°C - SQ - 500ml
HI7010L - 10.01 pH@25°C - SQ - 500ml						 
				 
				 
				 
				 
				 
				 
				 
				 
				