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Die-cast machine heads
Chromatography Paper Whatman 3mmchr 580X680mm Box 100 (Each) Early-Years/Expressive-Arts-Design/Decoupage This item cannot be returnedWhatman chromatography papers are made from specially selected, cotton cellulose. They are rigorously quality controlled to ensure consistent performance during use and to maintain uniformity within the grade. A medium thickness paper used extensively for general chromatography, electrophoresis and blotting. Grade: 3MMChr Flow rate: 130mm per 30mins Thickness: 0. 34mm Material: Pure cellulose Size: 580x680mm
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