09.02.2008 The Normax company had produced brand new class of AS divided glass pippetes, which exposure time is 5 seconds. This new divided pippete enrollment is corresponding to ISO 835:2007.
There are three types of droppers:
type 1: with partial discharge of liquid - zero line is on the top
type 2: with full discharge of liquid - zero line is on the bottom
type 3: with full discharge of liquid - zero line is on the top.