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现行 I3A IT4.231-1982(R2001)
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Photography (Chemicals) - Sodium Metaborate Octahydrate (reaffirmation and redesignation of ANSI/NAPM IT4.231-1982 (R1996)) 摄影(化学品).八水合偏硼酸钠(ANSI/NAPM IT4.231-1982(R1996)的重申和重新命名)
发布日期: 1982-02-26
建立照相级八水合偏硼酸钠纯度的标准,并描述用于确定纯度的试验。
Establishes criteria for the purity of photographic-grade sodium metaborate octahydrate and describes the tests to be used to determine the purity.
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发布单位或类别: 美国-国际影像工业协会
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