Industrial test quality - boric acid Shanghai xin chemical industry

customer when purchasing industrial boric acid, one of the most priority is quality, price and adequate supply to the elements, etc. Here also, by the way, the customer when the choice, must be on the premise of quality, then choose some products, price moderate, not too pay attention to control the cost, after all, if the poor quality, but increased the cost, and even affect the production efficiency. But how to judge products is good or bad?

we are purchasing industrial boric acid in to the factory, in order to win over customers, each big manufacturer of natural how good will claim to supply products, stable quality guaranteed. But in fact have enough qualifications to provide quality products factory is not a lot, even some manufacturers even the production of the product quality is not very good, also can claim to the product quality is very good. So at the time of purchase, must polish eyes, don't be fooled by the businessman, don't want to easily manufacturer sales people, and to test in person.

so industrial boric acid for any specific testing method? Method must be some, just can appear some professional, say complex complex, but more to get to know nature is also very simple. It is tested by titration method. Dissolve in boiling water good boric acid, according to a certain amount of capacity after good sample, drip into the indicating liquid add standard titration solution, mix the solution is heated to boiling state, then titration, until present a stable after the blue.

Shanghai appropriate xin chemical warn broad customer, want to judge the quality of industrial boric acid, not only from the main component content this Angle to judge, should also be combined with iron ion, chlorine and other commonly used indicators to judge. Typically, classy article also boric acid content is quite high, and less impurity content. But it's not all customers need to purchase classy article.