丝瓜视频成人在线 grade 113/30μm濕性定性濾紙

Grade 113: 30μm Ultra high loading capacity 
with a particle retention making it ideal for use with coarse or gelatinous 
precipitates. Fastest flow rate of the qualitative grades. Creped surface. 
Thickest filter paper in the Whatman range. This filter is also available in the 
Whatman FilterCup. This is a convenient, disposable 70mm filter funnel with a 
250mL capacity moulded from polypropylene with an integral, heat bonded 
filter.丝瓜视频成人在线 grade 113/30μm濕性定性濾紙

GE Whatman濾紙濾膜產品一級代 理(一),其餘目錄見下方

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            WHATMAN擦鏡紙 
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            WHATMAN針頭濾器 
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            DE-52纖維素 
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