฿1,765.50
virtually always fresh & no contamination risk
฿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
EC/TDS Solution
฿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 Meter
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
FC210B - pH Elektrode
เครื่องวัดคลอรีน
Reagents for HI 717 Checker HC ®, 40 Tests
HI1053B - pH Electrode for semi solid samples or low conductivity solutions
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
HI93713-01 Phosphate LR - Reagents - 100 Tests
Reagents for HI 707 Checker HC ®, 25 Tests
BL983322-1 EC Mini Controller, 0 to 19.99 µS/cm, 230V
HI93733-01 Ammonia HR - Reagents - 100 Tests
BL1.5 Black Stone Dosing Pump 1.5lph 13 bar
HI717 Checker HC ® - Phosphate, HR
HI716 Checker HC ® - Bromine
HI93757-01 Ozone - Reagents - 100 Tests
HI736 Checker HC ® - Phosphorous, ULR
HI3810 CTK Dissolved Oxygen
HI5012 - 12.00 pH@25°C - TQ - 500ml
HI768L Pt100-Type, 4-Wire Air /Liquid
HI93705-01 Silica - Reagents - 100 Tests
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V
HI147-00 Thermometer Checkfridge™ (°C)
BL983313-1 EC Mini Controller, 0 to 1999 µS/cm, 230V
HI1131B - Combination pH Electrode
HI76405 Electrode Holder with Steel Base
HI98308 PWT - Pure Water Tester - Conductivity (up to 99.99 µS/cm)
H3895 CTK Agriculture, Basic
น้ำยามาตรฐานสอบเทียบ
HI93754B-25 Medium Range COD Reagent (0 to 1500 mg/L)
HI7031L - EC 1413 µS/cm@25°C - 500ml