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 18901183 DREF02 Reference electrode 1 020,00 Kč 5190-3990 P3311 pH triode electrd w/refl solution 13 463,76 Kč