Oxygen index standard reference material of PP
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Certified Reference Materials for the Determination of Caking Index of bituminous coal
GBW12020 | /
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Certified Reference Materials for the Determination of Caking Index of bituminous coal
GBW12022 | /
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Certified Reference Materials for the Determination of Caking Index of bituminous coal
GBW12023 | /
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Certified reference material of determination of oxygen absorption for identifying tendency of coal to spontaneous combustion
GBW11164 | 每瓶50g
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Certified reference material of determination of oxygen absorption for identifying tendency of coal to spontaneous combustion
GBW11165 | 每瓶50g
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Certified reference material of determination of oxygen absorption for identifying tendency of coal to spontaneous combustion
GBW11166 | 每瓶50g
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Oxygen in Nitrogen gas Reference Materials
GBW(E)062126 | /
使用注意事项：标准物质使用前，应置于温度（23±2）℃，相对湿度为（50±5）%的环境中调节88小时以上。
特征形态：固态
定值单位：国防科技工业应用化学一级计量站#
规格：每包5根
定级证书量值信息：
应用领域：仪器检定/校准用标准物质/仪器检定/校准用标准物质
保存条件：置于清洁、阴凉、干燥处保存。
研制单位名称：国防科技工业应用化学一级计量站
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