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_标准品;标准物质;标准样品;14808-60-7;二氧化硅(IV);Silicon(IV) oxide
The picture is for reference only, and the specific product is subject to the actual product!

BW80293DW-20ml 14808-60-7 20mL {{inventory}} {{goodObj.date}} BePure-BW {{item.norm}} 0.775mg/L 室温或冷藏避光 常温运输
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