C818414 |
硅同位素标准物质, 含量或浓度:-0.02δ30SiNBS-28×10-3,基体:硅 |
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C818415 |
硅同位素标准物质, 含量或浓度:-2.68δ30SiNBS-28×10-3,基体:硅 |
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S836961 |
硅块, 15cm或更小, 99.999% metals basis |
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S818232 |
硅标准溶液, 1000μg/ml,介质:0.05mol/L NaOH |
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S817857 |
硅粉, 99.99% metals basis,1-3mm,powder |
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S817858 |
硅粉, 99.99% metals basis,40-200目 |
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S831902 |
硅粉, 99.9% metals basis,30nm |
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S835687 |
硅粉, 99.9% metals basis, ≤500目 |
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S836959 |
硅粉, 结晶, APS ≤50nm, 98%, 气相激光合成 |
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S836960 |
硅粉, 晶体, APS ≈100nm, 99%, 等离子合成 |
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S875186 |
硅粉, 99.9% metals basis, 600目 |
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S875362 |
硅粉, 99.9% metals basis, 800目 |
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S875562 |
硅粉, 99.9% metals basis, 900目 |
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S875563 |
硅粉, 99.9% metals basis, 1000目 |
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S889352 |
硅粉, 99.99% metals basis, 800目 |
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S909158 |
硅粉, 99.9% metals basis,1μm |
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S963869 |
硅粉, 99.9% metals basis,4μm |
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S992634 |
硅粉, 99.99% metals basis,150目 |
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