Glass bottles:simple appearance design, excellent performance, with stopper, useful and safe, convenient to use,liquid bottle
Lab bottles:accurate measurement, suitable for measuring density and specific gravity, could be used for experiment use,glass bottle with stopper
Sample bottles:reagent bottle is simple and delicate, excellent and reliable, carefully crafted, not easy to deform,laboratory glass pycnometer
Oil sample bottles:this glass pycnometer is very easy and simple to operate, giving you huge convenience for testing reagent density,glass liquid bottle
Laboratory liquid storage bottle:simple design, wonderful workmanship, with stopper, leak-proof, convenient and practical to use for laboratory,liquid storage bottle