The test for 2000 - 01 , which was conducted in august 2000 , found that the air quality of a few offices exceeded the guideline levels in respect of carbon dioxide and the total viable count of microbial biological contaminants 2000至01年度的测试在2000年8月进行，结果发现有些办公室，疑因翻新工程影响抽风系统的效能，以致二氧化碳和微生物/生物污染物总活菌素含量超标。
2.
To study the suitable method for cattle oviduct simple epithelium cells culture , the epithelium cells were isolated by cutting and 0 . 25 % trypsinization , the exponential phase of growth cells vigor and growth velocity was determined by mtt method , the viable count was detected by the rejection experiment of trypanblau 摘要为探讨适用于黄牛输卵管单层上皮细胞的培养方法，采用机械剪取及0 . 25 %胰酶消化的方法分离获得上皮细胞，取对数生长期细胞进行mtt比色实验检测细胞活力和生长速度；台盼蓝排斥试验检测活细胞数。
3.
The results indicated that the department had complied with the requirements of four key elements indicating the quality of indoor air as recommended by the environmental protection department , namely the intensity of carbon dioxide , air - borne dust particulate , radon and total viable count 本局委托了机电工程署就本局位于税务大楼的办公室进行室内空气质素测量，结果显示大楼的室内空气质素，符合环境保护署建议的四个空气质素主要成分的规定。这四种含量分别是二氧化碳、空气微尘粒子、氡和总活菌素。
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