通过对该仪器的COD专用试剂定量、 定性分析，得出该试剂的大致组成和比例。
The general composition of COD special reagent is obtained by quantitative and qualitative analysis.
结果表明：本法操作简便，重现好，相对误差小，不需要特殊的试剂和仪器设备，适合于批量分析；
The results showed this method was suitable for analyzing samples in batches as its simple convenient operation, high reproducibility, little errors, no special and expensive reagents, equipments.
公司经营商品大类有化学试剂、玻璃仪器、分析仪器、实验室设备以及实验室安全产品、精细化工产品等。
The business scope includes Chemical Reagents, Glassware, Analytical Instrument, Laboratory Equipment and Safety Products, Fine Chemicals and so on.
应用推荐