 Other products | |||
| |||
| Chemicals | |||
| Special machinery | |||
| |||
| Insecticidesdrug | |||
|
1-9 Baoding,Hebei China
Tel:0086-312-2155771
Fex:0086-312-8926718
c£º071000
http://www.xhjs.net
http://www.xhjs.cn
http://www.xhjs.com.cn
E-mail:xhjs@xhjs.net
See Act
Should generally be transparent and liquid pesticides is no oil slick, under no precipitation, take a drop into the water
that is rapidly emulsify and become milky liquid; powder pesticide should not loose agglomeration; WP into the water shaking
the emulsion into . Also, see product packaging is qualified, whether the product registration number, quasi-production
permit number, security mark, such as whether the product is in warranty period.
Water law
Suitable for checking pesticide emulsions. Examination taken a few pharmaceutical, water 1-2 times, stir well stand for 1
hour, if there is oil slick layer of water, this pesticide is shoddy pesticides.
Shock method
Pesticides used in emulsion. If the bottle of pesticide appears stratification can Shake for 1 hour and observed if there are
hierarchical, indicating that this pesticide has been deterioration failure.
Suspension
Pesticides used to check WP. Inspection, a small amount of powder on the cup to take, add water mix into a paste, then add
fresh water stir well placed for some time, if precipitation has occurred, and shoddy pesticides.
Test
Used to check the new pesticide. Liquid can be configured using the instructions, and then sprayed on the existing crop pests
and diseases, if the control effect does not meet the control requirements, indicating the drug is invalid, may be fake
pesticides.
Tel:0086-312-2155771 Fex:0086-312-8926718 E-mail:xhjs@xhjs.net