฿1,765.50
virtually always fresh & no contamination risk
PH/ORP Meters
฿1,712.00
Redox-Test Solution 240 mV@20°C, 500 ml
EC/TDS Solution
฿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
฿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
สารเคมีวัดค่าไนเตรต HI782-25 ยี่ห้อ HANNA สำหรับวัดน้ำในตู้เลี้ยงปลาทะเล
HI3811-100 - Reagents for CTK Alkalinity
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
HI3833-050 - Reagents for CTK Phosphate
HI77400P - 7.01+ 4.01 pH@25°C - SQ - Sachets 5x20ml COMBO
Reagents for HI 733 Checker HC ®, 25 Tests
HI93734-01 Chlorine HR Free & Total - Reagents - 100 Tests
HI93740-01 Nickel LR - Reagents - 50 Tests
HI93732-01 Dissolved Oxygen - Reagents - 100 Tests
HI1297D - pH/ORP-Electrode
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713
HI76407/4F DO Probe with Protective Sleeve
HI70442L - 1500 mg/L (ppm) TDS @25°C - 500ml
HI93713-01 Phosphate LR - Reagents - 100 Tests
HI7031L - EC 1413 µS/cm@25°C - 500ml