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 18901173 D201FLAT Combination pH probe-flat sensor 810,00 Kč 18901182 DREF01 Reference electrode 500,00 Kč 18901149 DDO01-2M-H Polarographic DO probe 2 990,00 Kč