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 18901164 DF01 Flexible electrode holder 1 100,00 Kč 18901210 1413μS/cm 250mL Conductivity Solution, one bottle 500,00 Kč