฿4,280.00
ISE Standard solution 1000 mg/L (ppm) of Sodium std. (as N), 500 mL bottle
฿4,280.00
ISE Standard solution 10 mg/L (ppm) of Sodium std. (as N), 500 mL bottle
฿51,360.00
Liquid membrane electrode combined from PEI / PVC, adapted for the determination of free calcium in beverages, water and sea water.
สินค้าทั้งหมด
฿48,150.00
Feststoffelektrode, kombiniert aus PEI, ausgelegt für die Bestimmung von freiem Cyanid in Plattierbädern, Abwasser, bei Pflanzen und Bodenproben.
สารละลาย
฿1,658.50
Pufferlösung pH 3.00, 500 ml Flasche, ±0,01pH, mit Analysezertifikat
HI3847 CTK Copper
HI98130 COMBO Tester for pH/EC/TDS/C° up to 20 mS, waterproof
HI38020 CTK Chlorine Free & Total
HI5011 - 11.00 pH@25°C - TQ - 500ml
เครื่องวัดสีในน้ำตัวอย่าง HI727
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml
HI3815 CTK Chloride
HI38058-100 - Reagents for CTK pH

