Biological evaluation of dental materials . part 2 : biological evaluation test method of dental materials . salmonella typhimurium reverse mutation assay ames mutagenicity test 口腔材料生物学评价.第2单元:口腔材料生物试验方法.鼠伤寒沙门氏杆菌回复突变试验ames试验
Whenever the customers suspect that they have purchased false or copied products of bad quality , they can directly contact with kymdan to ask for evaluation testing 当消费者怀疑自己误购了假冒伪劣产品时,可直接与该产品正规销售系统进行联系,委托他们代为鉴定产品,看是否是正规渠道的产品。
Responsibility : engineering team organizing techical documentation and creation quality system oranizing assembly line building and sub - supplier exploration and evaluation test lab building 项目职责:产品工程团队组建,技术资料创建以及归档,品质系统和标准的设立,产线布置,供应尚开发和评估以及实验室的建立。
When the customers use and maintain the mattress exactly according to the aforementioned instructions and yet , the mattress shows flaws like flattening , rotting , melting , ageing , the customers can contact the sub - division of maintenance supervised by the division of technique for evaluation testing 如果顾客完全依照上述指引来使用产品,而产品依然出现下陷变质老化等现象,请您与我公司技术科的维修部门联系,以进行审查和鉴定。