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 18901218 3.0 mol KCl 250mL, 3.0mol KCl pH/ORP electrode so 12,74 € 18901181 DPCL01 ISE measuring probe-Chlorine 69,65 € 18901160 DDO01-2M Polarographic type DO probe 119,00 €