A detergent for cleaning iron monosulfide was formulated with surfactant, diamino-propadiene, citric and EDTA, and its cleaning mechanism was discussed.

报道了一种以表面活性剂、丙二烯二胺和柠檬酸、EDTA 为主要组分的硫化亚铁清洗剂配方和其在炼油装置应用的情况。

The sodium ferric EDTA was a good iron source in bread.

乙二胺四乙酸铁钠为面包中适宜的铁强化剂。

Method Bismuth and aluminum were detected by titration with EDTA.

方法采用乙二酸四醋酸二钠滴定方法测定铋离子和铝离子；

Add 7.0 g of disodium EDTA and 3.05 g of cysteine hydrochloride monohydrate.

——准确称取3.55g二代磷酸盐用400mL水溶解移入到500mL的容量瓶中，同时加入7.0g EDTA及3.05g 半胱氨酸盐酸盐一水物。

We can measure the contents of yttrium with EDTA standard solution titration.

用EDTA标准溶液滴定，可测得氧化钇的含量。