TDS (total dissolved substances) solution 1382 mg / L (ppm) for calibration with certificate of analysis.
Individual portions – convenient & always fresh & no contamination risk.
All Product
virtually always fresh & no contamination risk
HI 983307 - PRONTO EC Monitor Alarm TDS
All Product
Standard-TDS Calibration Solution 1382 ppm, 500 ml
EC/TDS Meter
Standard-Leitfähigkeitslösung 1413 µS/cm, 3.78L Kanister (Gallone)
HI993301 - GRO'CHEK EC / TDS / ° C electrode with monitor, Automatic Temperature compensation. Range 6.0 to 60 ° C, EC 0-3999 uS / cm TDS 0 to 2000 ppm (mg / L). Agriculture and horticulture.
All Product
Standard-Leitfähigkeitslösung 1413 µS/cm mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
All Product
virtually always fresh & no contamination risk.
All Product
Calibration Solution 12880 µS/cm for Calibration, 500 ml
081-855-1842
02-541-4199
เครื่องวัดปริมาณคลอรีนอิสระ รุ่น HI701 
HI706 Checker HC ® - Phosphorous, HR 
