The lid is screwed on and sealed with a security seal. When the lid is opened for the first time, the seal ring is detached and fixed in the mouth of the bottle: this is a guarantee for the customer. The seal is airtight
Lid for drip controlled dispensing of chemical liquids, essential oils, treatments, therapies, oral solutions, essences or aromas, among others.
Different lengths of glass pipettes are available to suit our narrow neck and DIN 18 (18 mm) threaded bottles perfectly according to their capacity.
Uniformity of Dosage Units
Allschoolabs
Uniformity of Dosage Units is a specialised analytical laboratory service that assesses whether individual dosage units contain sufficiently consis...



































