TDS (total dissolved substances) solution 1382 mg / L (ppm) for calibration with certificate of analysis. Individual portions - convenient & always fresh & no contamination risk.
virtually always fresh & no contamination risk.
สินค้าทั้งหมด
Standard-Lösung TDS 6.44 g/L (ppt) - 25x 20ml - mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk.
เครื่องวัดการนำไฟฟ้า/ของแข็งละลายในน้ำ
Standard-Leitfähigkeitslösung 5000 µS/cm mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk.
Buffer Solution pH 4.01, 500 ml ±0,01pH
สินค้าทั้งหมด
Standard-Lösung TDS 800 mg/L (ppm) - 25x 20ml - mit Analysenzertifikat. Einzelportionen - praktisch & immer frisch & keine Kontaminations-Gefahr.
virtually always fresh & no contamination risk
HI5009 - 9.00 pH@25°C - TQ - 500ml
HI76407/4F DO Probe with Protective Sleeve
HI9829 Multiparameter pH/ISE/EC/DO/Turbidity Waterproof Meter with GPS option
HI93705-01 Silica - Reagents - 100 Tests
HI6004 - 4.010 pH@25°C - MQ - 500ml
HI96711-11 CalCheck ™ Chlorine Total Calibration-Set
HI98308 PWT - Pure Water Tester - Conductivity (up to 99.99 µS/cm)
HI731331 - Glass Cuvette 4 pcs. - Serie HI967xx & HI93414 & HI98703
HI763100 Digital conductivity electrode - 4 ring, platinum (edge)
HI70080C - 800 mg/l (ppm) TDS@25°C Zert. - 25x20ml