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How to identify the fungicide streptomycin?

Published: 2024-11-06 Author: mysheen
Last Updated: 2024/11/06, How to identify the fungicide streptomycin? Please give guidance on the method to identify true and false pesticide streptomycin as long as it is not difficult to master the identification method. Now several simple physical identification methods are introduced as follows: 1. Hand touch: the fungicide streptomycin is not slippery and sticky after a certain period of time. The hand twist of fake medicine is smooth.

How to identify the fungicide streptomycin? Please give guidance on the method to identify true and false pesticide streptomycin as long as it is not difficult to master the identification method. Now several simple physical identification methods are introduced as follows: 1. Hand touch: the fungicide streptomycin is not slippery and sticky after a certain period of time. Fake medicine hand twist is smooth, and there is a "creak, creak" sound, this may be starch; the hand may not stick to the hand may be flour. 2. Water-melting method: the real medicine is completely dissolved into the water, showing a colorless and transparent liquid. The fake medicine is insoluble with water, and the white turbid liquid may be starch, and the slow sinking may be flour. 3. Heating method: the real medicine is still a colorless transparent liquid after heating with water. Starch is the translucent colloid of fake medicine after heating with water, and paste is flour after heating with water. Click to get more fungicide use technology click to get more pesticide use technology

 
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