potassium metaphosphate

• 偏磷酸钾

potassium metaphosphate的用法和样例：

例句

1. Concentration of potassium pyrophosphate is usually measured by means of gravimetry and titration in tin-cobalt electrolyte, but the measuring procedures are very complicated.
   锡钴合金镀液中焦磷酸钾的测定常采用重量法或滴定法。