high-purity

The high purity amidinothiourea phosphate (P800) was reacted with the dicyanodiamide and phosphoric acid.

摘要利用双氰胺和磷酸反应得到高脒基脲磷酸盐P800。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧用于脱除气中的微量氧气以提供含氧量极微的高气。

The lamp cup is made from Germany-original anodic alumian of high purity, featuring long life and durability.

灯杯采用高铝雾面阳极氧化处理，永久耐用。

Ultrafine zircon powder with high purity is a kind of brightening agent in glaze for making high-grade cleaning whiteware.

高超细锆英石粉是制造高档卫生洁具陶瓷所用釉料中的乳浊增白。

Its advantages include high purity of carotin crystal, low acidity of the oil solution of carotin and stable quality.

明获得的萝卜素晶高，萝卜素油溶品酸价低、质量稳定。

High purity amygdalin was obtained from apricot kernel by the process of enzyme destruction, defatting, solvents extraction and recrystallization.

苦杏仁经灭酶、脱脂、萃取、重结晶,制得高苦杏仁苷。

High purity titanium sesquioxide was obtained by the reaction of high purity hydrogen and titanium dioxide in the presence of titanium tetrachloride.

用高氢和高二氧化钛，在四氯化钛存在下，可以得到高三氧化二钛。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架的β-苯基丙烯酸酯为中间先引入双键,再经过三酮合环制备乙烯基吡喃。

Certified reference material of the high-purity silicasol was prepared by removing impurity ions from the high purity silicasol according to the ion exchange resin.

采用离子交换法实现了高硅溶胶主成分与众多杂质离子的分离,并制备了高硅溶胶标准物质。

Guv Team provides every kind of high purity materials, and inspects the purity by some Convincible authority organization such as SGS inspection to fit EU’s standard.

我们的努力及精良的制造技术，在钨、钼、钽、钛等材质制品有著国际竞争优势。

Because the mature tissue of velvetleaf contains lots of secondary metabolites such as alkaloid and phenolic, it is difficult to obtain high purity DNA from mature tissue of velvetleaf.

摘要青麻成熟组织中酚类、黄酮类等次生代谢物较多，要从中提取出高的DNA比较困难。