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 MA916B/3 Combined glass pH electrode, refill, BNC, 3m Price on request 1231 Electrode holder and rod assembly 1 695,94 Kč 18901217 12.88mS/cm 500mL Conductivity Solution, one bottle 940,00 Kč