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Laboratory density bottle:the glass pycnometer is simple and easy to use for reagent testing, bring much convenience to your daily life,laboratory glass density bottle
Laboratory glass pycnometer:laboratory glass pycnometer is made of selected material, and useful, excellent and simple, serving for long time,sample bottles
Water sample bottle:simple design, wonderful workmanship, with stopper, leak-proof, convenient and practical to use for laboratory,glass bottle with stopper
Laboratory liquid storage bottle:simple appearance design, excellent performance, with stopper, useful and safe, convenient to use,lab glass bottle
Storage bottle lab glassware:the glass bottle could be used to measure specific gravity, density, accurate to use for experiment,glass bottle