Objective:To establish a new identification and analysis method of gypsum fibrosum, gypsum fibrosum praeparatum, pulvis talci and gypsum fibrosum blended with pulvis talci.

前言： 目的：建立石膏与煅石膏、滑石粉、石膏掺滑石粉新的鉴定分析方法。

youdao

Objective:To establish a new identification and analysis method of gypsum fibrosum, gypsum fibrosum praeparatum, pulvis talci and gypsum fibrosum blended with pulvis talci.

前言： 目的：建立石膏与煅石膏、滑石粉、石膏掺滑石粉新的鉴定分析方法。

youdao