Chemsolute pH buffer with colour coding (20 °C), pH 7.00, green, 1L Back Catalog number: 1127-1L Availability: In the manufacturer's stock Price on request - + Recommended 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request 18901184 DREF03 Reference electrode 1 020,00 Kč