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
฿963.00
Standard-TDS Calibration Solution 1382 ppm, 500 ml
HI731331 - Glass Cuvette 4 pcs. - Serie HI967xx & HI93414 & HI98703
HI7031L - EC 1413 µS/cm@25°C - 500ml
HI38020 CTK Chlorine Free & Total
HI5013 - 13.00 pH@25°C - TQ - 500ml
HI7010L - 10.01 pH@25°C - SQ - 500ml
HI711 Checker HC ® - Total Chlorine
HI770 Checker HC ® - Silica, HR
HI7022L - 470mV ORP Test Solution - 500ml
สารละลายมาตรฐานความขุ่น 20 NTU
HI70038C - 6.44 g/l (ppt) TDS@25°C Zert. - 25x20ml
HI736 Checker HC ® - Phosphorous, ULR
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม
HI723 Checker HC ® - Chromium VI, HR
HI733 Checker HC ® - Ammonia, HR