3 Pcs 14.5mm Scientific Glass Tube Transparent Downstem Clear Test Tube Down Stem with 1Cleaning Brushes for Science and Lab Experiments Kitchen
by Generic
- 3 pcs length 120mm glass tube with 1 Cleaning Brushes are packed separately in bubble bags to protect them from damage in transit. Sufficient quantity for experimental use, These glass stems are made of high borosilicate thick glass that is heat resisting and not easy to broken for Experiments, The transparent test tubes are more intuitive, which provides a clear visualization of any chemical reaction change, Widely Application Ideal for variety of science and experiments. Available for scientific researchers, with 1Cleaning Brushes Easy to install, operate and clean. Adopt perfect cutting technology, the surface is smooth, no burr. Won't scratch the hand when operating.
