CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended 1127-1L Chemsolute pH buffer with colour coding (20 °C), pH 7.00, green, 1L Price on request 18901208 12.85mS/cm 250mL Conductivity Solution, one bottle 19,90 € MA921B/2 Double junction ORP platinum electrode MA921B/2 Price on request