Visual Inspection and Sampling Recognition 1. The appearance of the emulsifiable concentrate is a dark brown or light brown transparent liquid that is not layered, cloudy, precipitated or crystallized. Take a little drip into the water, it can quickly spread, showing a cloud-like, slightly stirring to form a uniform and stable emulsion, no slick oil on the water surface, no precipitation on the water bottom.
Second, the appearance of water agent was transparent, no precipitation, impurities.
Third, powder and wettable powder appearance requires loose texture, no agglomeration, high fineness, uniform color. Use your thumb and index finger to pick up some of the fines. If your fingers are loose, if the powder is still loose, it shows good dryness. If it sticks together, it is damp or the water content is too high and the quality will be affected. The wettable powder is thrown into water, and after shaking or slightly stirring, it becomes a uniform milky liquid, and the powder is suspended in water without precipitation or with little precipitation.
Fourth, the appearance of granules is smooth, there is a certain degree of hardness, friction between the drug layer and the carrier will not occur.
Second, the appearance of water agent was transparent, no precipitation, impurities.
Third, powder and wettable powder appearance requires loose texture, no agglomeration, high fineness, uniform color. Use your thumb and index finger to pick up some of the fines. If your fingers are loose, if the powder is still loose, it shows good dryness. If it sticks together, it is damp or the water content is too high and the quality will be affected. The wettable powder is thrown into water, and after shaking or slightly stirring, it becomes a uniform milky liquid, and the powder is suspended in water without precipitation or with little precipitation.
Fourth, the appearance of granules is smooth, there is a certain degree of hardness, friction between the drug layer and the carrier will not occur.
Wolfberry Deep Processing Products
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