The lack of paper making raw materials is a common problem, the use of seasonal growth plants or wild trees etc for the paper pulp is an effective solution.However, using this material pulping will produce a lot of black liquor containing inorganic compounds, how can get more fiber pulp, low investment to processing black liquor which can let it reach the water recycling or reach the discharge standard of environmental protection, it has been a worldwide problem all the time.
Paper Pulp Making Machine,Pulp Making Machinery,Straw Pulp Making Machine,Rice Straw Pulp Making System Dandong Tianshin Automatization Technology Co.,Ltd , https://www.tianshinmachine.com
A petri dish is a flat dish made of plastic or glass with a cover that is primarily used to grow bacteria. However, the petri dish can be used to view seed germination or for viewing small animal observations. Petri dishes fit conveniently under a dissection scope (stereomicroscope) and are often used as a platform for viewing any small objects. Other applications are possible as well.
Petry Dish/Petrie Dish/ Petri Plate/Petri Dish
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Petry Dish/Petrie Dish/ Petri Plate/Petri Dish
A petri dish is a flat dish made of plastic or glass with a cover that is primarily used to grow bacteria. However, the petri dish can be used to view seed germination or for viewing small animal observations. Petri dishes fit conveniently under a dissection scope (stereomicroscope) and are often used as a platform for viewing any small objects. Other applications are possible as well.
Petry Dish/Petrie Dish/ Petri Plate/Petri Dish
http://melsonmedical.en.made-in-china.com/product/WoHJVLhAvBGQ/China-Petry-Dish-Petrie-Dish-Petri-Plate-Petri-Dish.html
Petry Dish/Petrie Dish/ Petri Plate/Petri Dish
Model NO.: PD-2
HS Code: 90183100
Model NO.: PD-2
HS Code: 90183100
Petry Dish/Petrie Dish/ Petri Plate/Petri Dish