A laboratory technician performs the required test on the sample and prepares the test results.
实验室技术人员对样本进行必要的测试并准备测试结果。
Methods: Suspension quantitative germicidal test in laboratory, natural water sample disinfection test, swimming pool water disinfection test and animal toxicity.
方法：悬液定量杀菌试验、天然水样的消毒试验、游泳池水消毒试验及动物毒性试验。
A portion of material taken to represent the lot sample, or the original material, and used in the laboratory as a source of test specimens.
部分材料将作为批样或原始材料，且用于实验用试样的来源。
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