U heeft geen artikelen in uw winkelwagen
Silica gel blue 2-4 mm, with colour inidicator, pearls
Informatie
Drying pearls blue; colour change from blue to pink.
CAS No.[7631-86-9]
EG-Nr. 231-545-4
Silica gel with a mixture of different indicators. Free of cobalt(II) chloride. Colour change form blue to fuchsia.