We cleaned 12 small size circular extractors , 12 flat bottom flasks , some collecting liquid bottle and burettes 本次清洗了12个小号循环萃取器, 12平底烧瓶,以及一些集液瓶、滴管等仪器。
Laboratory ware made from fused quartz and fused silica ; boiling flasks made from fused quartz ; round bottom flasks , flat bottom flasks and conical flasks 熔融石英和熔融硅石制实验室仪器.熔融石英烧瓶圆底