฿1,765.50
virtually always fresh & no contamination risk
PH/ORP Meters
฿1,712.00
Redox-Test Solution 240 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
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
HI38000 CTK Sulfate
HI70480 Free-chlorine reagent kit for PCA Series
HI38020 CTK Chlorine Free & Total
สารเคมีวัดค่าไนเตรต HI782-25 ยี่ห้อ HANNA สำหรับวัดน้ำในตู้เลี้ยงปลาทะเล
HI3815 CTK Chloride
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof
HI7081L 30 g/L Na solution for Sodium ISE, 500 ml Bottle
HI77400P - 7.01+ 4.01 pH@25°C - SQ - Sachets 5x20ml COMBO
HI7039L - EC 5000 µS/cm@25°C - 500ml
HI733 Checker HC ® - Ammonia, HR
HI7004L - 4.01 pH@25°C - SQ - 500ml
HI7031L - EC 1413 µS/cm@25°C - 500ml