Disinfector for remains and preparation method thereof
A technology for disinfectants and corpses, applied in the directions of disinfectants, botanical equipment and methods, biocides, etc., can solve the problems of great harm to the environment and human health, strong irritation, strong corrosiveness, etc., and achieve excellent emulsification and less side effects. , the effect of strong stability
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Embodiment 1
[0020] Embodiment 1: neutralizer identification test
[0021] The test strains were Staphylococcus aureus (ATCC 6538), Escherichia coli (ATCC 25922) and Candida albicans (ATCC 10231), and 6 parallel groups were set up, and the neutralizer identification test was carried out according to the suspension quantitative test procedure. Judgment of the results: Group 1 has aseptic growth or the number of bacteria is far less than that of Group 2; the number of bacteria in group 2 is significantly less than that of groups 3, 4, and 5; the number of bacteria in groups 3, 4, and 5 is similar, and the error rate is ≤ 10% ; Group 6 grew aseptically. It shows that the selected neutralizer and its concentration are appropriate, and the test is repeated 3 times.
[0022] Tests have shown that with phosphate buffer containing 4g / L lecithin, 45g / L Tween-80, and 10g / L glycine, the residual effect of the disinfectant on the test bacteria can be effectively neutralized. It has no adverse effect...
Embodiment 2
[0026] Embodiment 2: Bacteria (fungus) quantitative killing test
[0027] In order to evaluate the killing effect of the disinfectant of the present invention on microorganisms, according to the disinfection technical specification (2002 edition), the quantitative killing test of bacteria and the killing test of fungi were carried out respectively. The strains were Staphylococcus aureus ATCC6538, Escherichia coli ATCC 25922 and Candida albicans ATCC 10231. According to the specified use concentration and action time, repeat the test 3 times.
[0028] The result shows (table 2), when using disinfectant of the present invention to dilute 300 times, the time of action is 3min, suspension quantitative killing test, to the killing logarithmic value of each test of Staphylococcus aureus, Escherichia coli, Candida albicans. ≥5.00, it is judged as qualified for disinfection.
[0029] Table 2 disinfectant of the present invention is to the killing effect of bacterium (fungus)
[003...
Embodiment 3
[0032] Embodiment 3: stability test
[0033] Accelerated test: Place the original sample in a constant temperature box at 54°C to 56°C for 14 days, keep the relative humidity ≥ 75%, and test the antibacterial or bactericidal performance of samples.
[0034]Experimental result shows (table 3), use disinfectant of the present invention to dilute 200 times, the time of action is 3min, the suspension quantitative killing rate to Staphylococcus aureus can reach 100%; Use disinfectant of the present invention to dilute 400 times, time of action 3 minutes, the average killing rate of Escherichia coli and Candida albicans can reach 100%. Accelerated test at 54°C shows that its bactericidal rate or bacteriostatic rate can reach the specified standard value, and the bactericidal or bacteriostatic effect of the product is valid for at least 1 year when stored at room temperature. Illustrate that the disinfectant of the present invention has strong stability.
[0035] Table 3 disinfecta...
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