The method of preparing the solution and points for attention are also introduced.
2
介绍了铝及其合金的前处理，锌镍合金溶液的配制、维护及操作中的注意事项。
This article describes the pretreatment of aluminum and its alloys, preparation and maintenance of zinc-nickel alloy bath, and matters need attention during the operation.
3
此外，标准溶液的配制和检测过程以及提取处理等其他环节对其也有一定影响。
Moreover, other processes, such as preparation, detection and extraction of standard-solution by HPLC, had some influence on the uncertainty.
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