The hazards of counterfeit pesticides are well known. Is there a way to identify counterfeit biological pesticides ? Industry experts pointed out: Accurate determination of the true and false, fake and inferior of a pesticide product, generally need to pass the statutory pesticide quality testing unit, according to the technical indicators and testing methods specified in the product standards. However, when farmers buy pesticides, they can also make preliminary identification through the following simple methods. Cosmetic Dyes, Food Dyes, Drug Dyes Dynasty Chemicals (NingBo) Co., Ltd. , http://www.dychemco.com
(1) Identification according to the label: The qualified label should include the main contents such as the name of the product, the date of manufacture, the name of the manufacturer, the address, and the contact information. A defective or unclear label product is doubtful.
(2) According to the packaging identification: Generally speaking, it conforms to the national regulations on pesticide packaging. Intuitively, packaging, trademarks, product specifications, and factory inspection certificates are all new. If the packaging materials are found to be outdated, sealed or There are problems such as damage or packaging, and the quality is questionable.
(3) According to some characteristics of the appearance: different pesticides have different characteristics, different shapes and colors are different. Powder or wettable powder should be loose powder, no clumps and uniform color. If the powder is agglomerated, the taste of the medicine is not strong or there is a mildew and acid odor, indicating that the quality of the medicine may change, affecting the use effect. Bottled emulsifiable pesticides, if found turbid, stratified or have sediments, flocs, etc., indicate that the quality of the pesticide may be problematic; if the suspension is found to have serious agglomeration, it may indicate that the quality may be problematic.