Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended 18901199 PH4.00 500mL 4.00pH, one bottle 500,00 Kč 18901189 DDJS-0.01VT ultra-low conductivity probe 3 720,00 Kč 18901149 DDO01-2M-H Polarographic DO probe 2 990,00 Kč