Identify liquid fertilizer has a coup
In the current market, there are many types of liquid fertilizers. How to identify the quality is mainly from several aspects: one look, two, three, and four. Look at the physical state. Good liquid fertilizer products are clear and transparent, clean and free of impurities, and there may be many solid insolubles in poor quality products. Said the quality of the product. The heavier the liquid product of the same volume, the greater the specific gravity. Therefore, the specific gravity is an important indicator to measure the quality of liquid fertilizer products. Good products do not necessarily have a large proportion, but the positive content of small proportion is not sufficient. Smell the smell of the product. Good products have no smell. There is a strong ammonia smell, the pH is not well mastered, a special fragrance is generally used to cover certain odors, and a pungent odor is generally added to the substance that should not be added. Freeze test stability. Good products are placed in the refrigerator for 24 hours and will not crystallize. If the layer is crystallized, there is no choice of raw materials in the production process and no control of the production process. Disclaimer: Some articles on this website are transferred from the Internet. If legal rights of third parties are involved, please inform this website. phone
Medical sterile container is a common medical equipment, mainly used for the storage of instruments in the process of packaging, sterilization, transit, storage, etc.
The sterilization box as a whole is made of anodized aluminum, which provides anti-pressure, moisture-proof and dust-proof protection during sterilization, transportation, transit and use. The sterilization container has good sealing performance, and the sealing ring is made of silicone material:. The safety lock device is locked once to avoid misoperation.
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