The optimum ratio of sodium dehydroacetate to calcium propionate is 2∶3.

脱氢醋酸纳和丙酸钙的最佳比例为2∶3.

A sensitive method of determining trace lead in calcium propionate was established.

目的建立了一种测定食品添加剂丙酸钙中痕量铅的方法.

Ca-propionate was used as antiseptic agent to restrain growth of bacteria and mold.

并通过添加丙酸钙作为防腐剂有效抑制了细菌和霉菌的生长。

Ca- propionate was used as antiseptic agent to restrain growth of bacteria and mold.

并通过添加丙酸钙作为防腐剂有效抑制了细菌和霉菌的生长。

Ca - propionate was used as antiseptic agent to restrain growth of bacteria and mold.

并通过添加丙酸钙作为防腐剂有效抑制了细菌和霉菌的生长.

Under the optimum reaction conditions, the yield of benzyl propionate could reach 87.9%.

在最佳反应条件下，丙酸苄酯的收率可达87·9%。

Under the optimum reaction conditions, the yield of benzyl propionate could reach 87.9 %.

在最佳反应条件下, 丙酸苄酯的收率可达87·9%.

Objective To study the catalytic activity of gallium sulfate in the synthesis of n-butyl propionate.

目的研究硫酸镓在合成丙酸正丁酯工艺中的催化性能。

HPLC method for determination of clobetasol propionate in compound Buguzhi liniment was established.

建立了HPLC法测定复方补骨脂搽剂中丙酸氯倍他索的含量.

Objective To study the catalytic activity of gallium sulfate in the synthesis of n - butyl propionate.

目的研究硫酸镓在合成丙酸正丁酯工艺中的催化性能.