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  • 產品名稱：BCR* High Efficiency Mask, Berkshire

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簡單介紹：
Three-layer mask for controlled environments. High efficiency (96% at 1 micron) polypropylene filter is held between 100% nylon outer layer and 100% rayon inner layer. Pressure differential of 1.98 fo
詳情介紹：
Description VWR Catalog #testUnit
BCR* High Efficiency Mask, Berkshire 21923-584 Pack of 50
Case of 12 Packs

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