Erlenmeyer Vidrio Boro 3.3 1000cc Eisco Graduated Kimax Flask Erlenmeyer Flask, Narrow Neck, Boron 3.3 Autoclavable Laboratory Flask With flanged rim and graduation The graduated Kimax Erlenmeyer flask with narrow neck is made of particularly heat and chemical resistant borosilicate glass 3., 3., All flasks meet the highest quality standards and comply with the DIN ISO 1773 standard. Reagent bottle,Narrow neck with standard ground gl... – Grandado Technical data: height 280 mm, volume 2000 ml, type edge flanged edge, autoclavable, yes, graduated yes, colour graduation white, standardised according to ISO standard ISO 1773, DM neck 50 mm, neck width narrow, type Erlenmeyer flask, material borosilicate glass, DM piston 166., Volume, 2000 ml., Kimax , Boro 3., 3 , 2000 ml