国家标准物质-标准物质实验室【北京华研】
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GBW12046 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 220mg/瓶
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GBW12045 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 300mg/瓶
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GBW12044 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 100mg/瓶
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GBW12043 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 35mg/瓶
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GBW12042 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 25mg/瓶
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GBW12041 窄分布中级实验粉尘（MTD）粒度标准物质窄分布中级实验粉尘（MTD）粒度标准物质 Medium Test Dust (MTD) with Narrow Distribution Particle Size Certified Reference Material 15mg/瓶
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QSA02 试验粉尘Ⅱ（黄河沙）标准样品（标准粉尘）试验粉尘Ⅱ（黄河沙）标准样品（标准粉尘） Test dust Ⅱ (Huang Hesha) standard sample (standard dust) 3707.68g
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GSB 08-3558-2019 粉体粒度（1UM-60UM）检测用国家标准样品粉体粒度（1UM-60UM）检测用国家标准样品 Powder size (1UM-60UM) for testing the national standard sample 1um-60um
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GSB 08-3558-2019 粉体粒度（1UM-60UM）检测用国家标准样品粉体粒度（1UM-60UM）检测用国家标准样品 Powder size (1UM-60UM) for testing the national standard sample 1um-60um
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GSB 08-3558-2019 粉体粒度（1UM-60UM）检测用国家标准样品粉体粒度（1UM-60UM）检测用国家标准样品 Powder size (1UM-60UM) for testing the national standard sample 1um-60um
标准物质实验室 · 京ICP备19035853号-1