Lab bottle--multi-functional and versatile, can be used as weighing jar for laboratory samples,weightingbottle
Experiment weighing bottles--the weighing container is simple and practical, bring you wonderful using experience,weighing bottle pycnometer
Experiment bottles--glass material, durable and sturdy, reliable and great, practical and useful for long time use,tiny bottles with lids
Chemistry weighing bottle--perfect and suitable for chemistry teaching, interest development, laboratory experiment,laboratory weighing jars
Glass experiment bottles--the surface is smooth and safe, so the substance will not stand on the surface of the holder, with different size and shape,weighing flask