Volumetric flasks with ground joint amber glass
made of borosilicate glass 3.3 (dyed brown)
in compliance with DIN EN ISO 1042
very good chemical resistance
minimal thermal expansion
high resistance to thermal shocks
autoclavable
calibrated ”In” (to contain)
with 1 circular mark
printed with fused-on enamel colour resistant against most acid and alkaline solutions
supplied with NS poly stopper
