国产精品亚洲av综合成人久久久久久精品三级播放一区乱黄久久久精品亚洲国产精华液_精品国产亚洲综合色婷婷91久久久99_久久午夜夜伦鲁鲁片无码免费播放区_国产精品高潮呻吟久久AV无码_久久久久91精品国产麻豆91_国产一级A毛久久久久一级A看免费视频

The Petri dish is one kind tool use for microorganism or cell culture, from the material, usual have two kind, made of class and made of plastic.

The class kind usually use in plant material, microorganism and cell culture. The plastic kind mainly use PE material which mainly for one time use for laboratory inoculation, lineation and separation of bacteria.

The size of the dish in international have two way to account, one according the cap of the dish, one according the bottom of the dish.

It need be clear and sterilize before use, because the clear or not is very important of the dish during the laboratory. So usually use hot water and hydrochloric acid to sterilize, then get high pressure operate.

Now to produce the Petri dish machiine  with automatic flow line, which include automatic loading, automatic filling, automatic capping, packaging. We Guangzhou Maizhi medical automation equipment after years search and improved, now be professional with this kind equipment.

Hope can be cooperate with you in the near future.