【名词&注释】
临床试验(clinical trial)、仪器设备(instrument and equipment)、环境污染(environmental pollution)、传染源(source of infection)、基本单位(basic unit)、病原体(pathogen)、阴离子合成洗涤剂(anionic synthetic detergent)、随机化方法(randomized method)、生活饮用水卫生标准(health standard for domestic drinking w ...)
[单选题]《生活饮用水卫生标准(health standard for domestic drinking w)》(GB 5749-1985)要求阴离子合成洗涤剂(anionic synthetic detergent)含量不超过( )
A. 0.1mg/L
B. 0.3mg/L
C. 0.9mg/L
D. 2.7mg/L
E. 5.4mg/L