Maccx 20ml Sturdy Glass Test Tubes 20x150mm Pack of 50 Borosilicate Glass Material TTG020-050

Tips: If you receive Maccx products cracked during transit, please contact us for refund. 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.