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 18901182 DREF01 Reference electrode 500,00 Kč 18901208 12.85mS/cm 250mL Conductivity Solution, one bottle 500,00 Kč 18901159 DCON201TG Glass ATC conductivity probe 1 300,00 Kč