Combined glass pH electrode MA991B/1 Back Catalog number: MA991B/1 Manufacturer: MILWAUKEE ELECTRONICS Availability: In the manufacturer's stock Price on request - + Recommended SE520 Conductivity/TDS probe with 1meter cable SE520 Price on request 18901201 PH9.18 500mL 9.18pH, one bottle 500,00 Kč SE220 Double junction pH electrode SE220 Price on request