Photography (Chemicals) - Sodium Tetraborate Pentahydrate and Sodium Tetraborate Decahydrate (reaffirmation and redesignation of ANSI PH4.230-1982 (R1987))
摄影(化学品).五水四硼酸钠和十水四硼酸钠(ANSI PH4.230-1982(R1987)的重申和重新命名)
发布日期:
1982-02-26
建立摄影级十水四硼酸钠纯度的标准,并规定用于确定纯度的试验方法。
Establishes criteria for the purity of photographic-grade sodium tetraborate decahydrate and specifies the test methods to be used to determine the purity.