CSKC50M Reagecon 50,000 µS/cm Conductivity Standard, 500ml Back Catalog number: 6210129 Availability: In the manufacturer's stock Price on request - + Recommended HI1143B pH elektroda na fluoridové lázně,Hanna Instruments Price on request HI54710 Sada pufrů pH 4,01; pH 7,01; pH 10,01 Price on request SE220 Double junction pH electrode SE220 Price on request