Instrument Introduction |  | ||||||||
| For evaluation of insect spray, it was manufactured according to the technology described in Volume 19, 101-104 and 128 of Soap and Hygiene Chemistry, published in February 1943.When used to test mortality, the dose is 0.2 ml per sprayer (0.4 ml in total).When tested with 0.4 ml of formal pesticide, the percentage of death obtained should be between 30% and 55%.In order to achieve this effect by insecticidal amounts under different insect feeding and testing conditions, the dose used may need to be changed. | |||||||||
| Origin:Burkard, United Kingdom | |||||||||