样品瓶 250ml广口高硼硅透明玻璃瓶，配有螺纹的TEFLON特氟龙盖子，上口径大于3cm 内有垫片

OEM Part No: The use of the OEM part numbers is intended for convenience only and does not imply that the products are of OEM origin. All OEM trade marks acknowledged. The use of instrument names, instrument manufacturer’s names and part numbers, are used for convenience only, and do not imply that the products are of instrument manufacturer’s origin.