The WP should be loose powder, no agglomeration and uniform color. If the powder agglomerates, changes in drug odor, or the use of a forceful pinch to form a mass, this drug is considered to be ineffective; 30 g of the drug can also be added to the container, and a small amount of water is added to make a paste. Add 150 g of fresh water and stir to observe. If the solubility is not good or precipitates quickly, it indicates that the pesticide has gone bad.
The emulsion should be a homogeneous liquid with no precipitate or suspended matter. If it is found that the bottled emulsion pesticides that have not been used for a long period of time are turbid, precipitated or suspended flocculate, the bottle can be vigorously shaken and allowed to stand for 1 hour. If the drug does not show delamination, it is normal. If delamination occurs again, Indicates that the drug fails. In addition, the medicine bottle can be warmed in warm water for 1 hour. If the precipitate dissolves slowly, it indicates that the pesticide has not deteriorated; if the precipitate is difficult to be dissolved or insolubilized, it means that it has failed. Or take 1 gram of EC pesticide, add 100 grams of water, and stir it for 1 hour. If there is no emulsion on the surface of the drug solution, there will be no precipitate at the bottom and the drug solution will be milky white, indicating that the agent is good; if there is sedimentation at the bottom, the oil and water are stratified, indicating The drug has expired.
Hebei Abiding Co.Ltd, a professional food supplier, was established in 2005 in Shijiazhuang, China. We specialize ourselves in supplying Organic Tomato Paste and Organic Pasta. Conventional ones are also available to supply. We can make the private labels according to the customers' requirement. Our products have EU, NOP and JAS organic certificates. They are also Kosher certified. We have business relationships with importers and wholesalers from around the world, mainly in Europe and America. Over the years, we have earned highly recognition from clients due to our qualified service and steadily increase our market share year after year.
Why choose us?
1. Competitive price.
2. High quality,
3. Safe and healthy food.
4. Good after-sales service, if any quality problems are presented, we will give a clear answer in 72 hours.
Tomato Paste Sachet,Conventioanl Tomato Paste,Tomato Concentrate Hot Break,Conventional Bulk Tomato Paste
Hebei Abiding Co.Ltd , https://www.hebeiabiding.com