Judgment - domestic quality of boric acid Shanghai xin chemical industry
although domestic quality is not so good as the imported boric acid boric acid, but also occupy a certain advantage in price, so choose this boric acid customers will be more. But even though the customer demand for quality requirements are not too high, not on behalf of clients on quality has little request, after all, if the quality is not up to standard, or will affect the quality of products to the final. So for the customer, still should pay attention to the control of product quality problems.
in fact judgement in boric acid quality which on the one hand, also have certain skills, and not like most people think that, in the composition of this substance content of boric acid of high and low to judge the quality of the product. In fact because of domestic boric acid are basically adopts step into the legal system, so in accordance with the standards, the production of boric acid complying virtually zero. Customer need in fact is not the main composition is a very high content of boric acid, and basic on the domestic boric acid is less than the requirement, the customer need is a low content of impurities of boric acid, these are what they choose to judgment standard. Especially some insolubles, iron and other impurities, the content of the impurities must be up to standard. For some low-end consumption can be no higher requirements. But for some middle and high end customers, for their part, to the requirement of has a very high content of impurities, and if the sale of domestic boric acid in this respect is not up to standard, is bound to bring adverse effects to the production of the customer's late. Above is to introduce some techniques about how to judge the quality of domestic production of boric acid method, master the above method, customers are better able to choose the suitable raw material.