Cangzhou Shengfeng Plastic Products Co., Ltd.
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Products CenterEnterprises that have been engaged in the manufacturing of engineering machinery filter cartridges, mechanical filter cartridges, and special-shaped filter cartridges for a long time have a deep foundation and rich experience in the manufacturing and processing of filter cartridges. We specialize in manufacturing various types of engineering machinery filters, including hydraulic press filters, air filters, natural gas filters, dust removal filters, and more. Support personalized customization and processing of finished and semi-finished products. Our company will fully leverage its own advantages and adhere to the purpose and concept of "sincere cooperation, co creation of brilliance, pursuit of excellence, and creation of the future". With strong product process research and development capabilities, efficient flexible manufacturing capabilities, and good customer collaboration capabilities, we will continuously innovate in technology, equipment, services, and management methods to continue manufacturing more filters that meet market demand
Cangzhou Shengfeng Plastic Products Co., Ltd.
31
2023
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05
Method for opening the cap of a wide mouth reagent bottle
Author:
The sealing of the bottle mouth and cap of the wide mouth reagent bottle is good, without the need for a bottle stopper, and it is also impermeable; Wide mouth design, easy to use, flat inner and outer walls are smooth, easy to clean, and there is no liquid residue on the inner wall of the bottle mouth. It can be cleaned in boiling nitric acid. All other concentrated, dilute, inorganic, and organic (acids, bases, esters) have no effect. Suitable for placing high concentration, high-purity, and highly corrosive drugs, chemical reagents, and standard samples. But there may be situations where the cork cannot be removed due to long-term non use. The reason is that the liquid reagent evaporates and adheres to the glass between the bottle stoppers. When encountering this situation, the following methods can be taken:
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