These glass test tubes from Maccx are made of Borosilicate material that withstands thermal shock and chemical attack.
Reusable, can be used for mixing heating and /or holding small quantities of chemicals for assays and other laboratory experiments.
If you have any questions or concern, welcome to contact us, we will give you feedback as soon as possible.
50pcs of Vol.20ml/20x150mm glass test tubes packed in box.
Made of Borosilicate glass material.
Uniform bottom, fire-polished rims and consistent lengths.
ASTM Specification E982, Type Ⅳ requirements(Standard specification for Laboratory glass test tubes).
Suitable for all usual laboratory applications or home use.
There are no reviews yet.