Borosil 4989 Erlenmeyer Flask – Graduated, Conical, Amber with Narrow Mouth

▪ Complies with IS 1381 (Part I), ISO / DIN 1773
▪ Uniform wall thickness distribution makes these Flasks ideal for heating
▪ The conical form makes them suitable for mixing liquids
▪ The easy-to-read scale and large labelling field facilitate easy marking
▪ Graduated from 25 ml to 5000 ml
▪ Coloured in Amber to protect light-sensitive material
▪ The Amber colour is applied only to the external surface to prevent contamination with the testing material