Vegetable pesticide-speed measurement card of choice for methamidophos sensitive enzyme, interference is strong, easy to operate, no reagent preparation, no professional training will be a look. Currently, cities across the country have the vegetables pesticide-speed measurement card as the conventional detection methods applied to various types of testing department. Effects of pesticides 1. environmental pesticides will enter rivers, lakes and ponds polluted water, so water quality sour, resulting in biological water of life illness and death, especially the effects on fish and amphibians of the most serious. 2, for pesticide users if used carelessly, can cause skin burns, diarrhea and vomiting, severe life-threatening safety. 3, pesticide residues in food many pesticides are toxic, the use of pesticides, crops with pesticide residues, so crops contain toxins. Non-compliance with the provisions of the pesticide withdrawal period, and harvested in advance, making pesticide residues. The use of pesticides that are not allowed to be used in crops, which led to the pesticide is absorbed by the crops. For example, in the use of ginger planting "Shennongdan." 4, for the purpose of general public use of pesticides to kill pests, but the same kind of pesticide will cause an adverse health effect. Detection method, the vegetable surfaces wipe dirt, 2-3 drops eluent vegetable surfaces, gently rubbing with another piece of vegetable in dropping point. 2, take a speed test card, the liquid drops on the vegetables on a white tablet. 3, placing more than 10min pre reaction, when conditions placed 10min at 37 ℃ apparatus in the tablet surface preparation must be kept moist after the reaction. 4, the speed test card fold, Yong Shounie 3min or thermostat thermostat 3min, the red and white pills pills superimposed react. 5, each batch measurement shall have a blank card eluent. Storage conditions cool, dry, dark preservation, conditions were put in the refrigerator at 4 ℃ best. Vegetable pesticide-speed measurement card within three days after opening the best run, such as once used up can be stored in a dryer, 1 week run. 1 year shelf life.