-
The difference between chemical reagents and fine chemicals?
2016-07-09 Chemicals fine chemicals belong to (refined drugs) range. Fine Chemicals strainBuy basic knowledge of chemical agents
2016-07-09 Usually, we do with our customers in the Chemicals business communication, it wiThe method of purification of sodium chloride
2016-07-09 First, coarse salt purification1. On the scales, weigh 8g coarse salt into a sma2016-07-09 Chemicals quality level complex, many varieties, especially confusion. Usually cIn chemical use should pay attention to what issues?
2016-07-09 Since the chemicals used in the lab, some toxic, some corrosive. Therefore deter2016-07-09 Reasonable classification of chemical reagents due drafting of national standard -
Temporary treatment chemicals burning
2016-07-09 Bromine: mixed solution (volume ratio of 1 + 1 + 10) + turpentine washed with co2016-07-09 Methanol *Methanol was first made of wood River, so called wood alcohol. MethanoChromic acid lotion formulation methods and precautions
2016-07-09 Preparation method:20g of potassium dichromate was dissolved in 40ml of water, cClassification of dangerous chemicals
2016-07-09 China's national standard issued "of dangerous goods" (GB12268-2005) in hazaHow to buy dangerous chemicals
2016-07-09 A special product labeling:Customers who bought hazardous chemicals must be baseStorage and management of chemical reagents
2016-07-09 Most chemical agents have some toxicity and risk. To chemical agents to strength
