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 MA919B/1 Glass pH electrode, refillable, BNC, 1m Price on request 18901182 DREF01 Reference electrode 500,00 Kč MI58P pH/ORP/Temp probe for pH58 Price on request