a)称取70g钼酸钠,溶解于150ML水中;
b)称取60g柠檬酸,溶解于85ML溶液和150ML水中;
c)在搅拌下将溶液a倒入b溶液中;
d)在100ML水中加入35ML溶液和5ML喹啉;
e)将溶液d倒入溶液c中放置24小时后,用玻璃砂坩埚过滤,再加入280ML丙酮,用水稀释至1000ML混匀,储存于聚乙烯瓶中存放于暗处。
Preparation method for Quimociac solution
a) Weigh 70g of sodium molybdate dissolved in 150ML of water;
b) Weigh 60g of citric acid dissolved in 85ML of nitric acid solution and 150ML of water;
c) Pour solution A into solution B with stirring;
d) Pour 35ML of nitric acid solution and 5ML of quinoline into 100 ML of water;
e) Poured solution D into solution C for 24 hours, using sintered-glass filter crucible for filtration, then add 280ML of acetone, add some water to dilute the mixture until the solution is about 1000ML, stored the mixture in a polyethylene bottle and put it in the dark.