These glass test tubes are made from KG-33 glass tubing with a top finish to receive a glass stopper, and with uniform wall thickness for maximum service. There is a durable white ceramic enamel marking spot on each tube. Designed from ASTM Specification E982, Type III requirements
| SKS Science Products | |
|---|---|
| Product Category | Test Tubes |
| Product Number | 45100-13100 |
| Product Name | Glass Test Tubes w/ Glass Stoppers & Writing Area |
| Glass Material | Glass |
