Purchasing has a scientific management system of complete and strict supplier evaluation and raw materials testing, which works on ERP and plan for entire project .
按企业资源计划统筹生产计划，采购过程建立有完整严格的供应商评估、原材料检验的科学管理体系。
The application results show that this analysis method can meet the requirements of on site evaluation and identification of the raw materials entering the smelter.
结果表明，该方法可以满足现场质量检验要求，能够对进厂原料进行现场鉴定及辨别。
The evaluation and instruction of green chemistry to the water treatment chemicals were made from the view of the resultant molecule, raw materials, reaction mode and reaction condition.
从目标分子、原料和转化试剂、反应方式、反应条件四个方面的绿色化说明了绿色化学对水处理剂的评价和指导。
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