CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended SE220 Double junction pH electrode SE220 Price on request 18901188 DDJS-0.01VK ultra-low conductivity probe kit 3 250,00 Kč MA924B/1 Glass ORP electrode MA924B/1 Price on request