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Grade 551 Special-Purpose Filter Paper, Whatman* $18.97
Inert cotton linter, black dyed filter paper is designed for detection of light-colored precipitates. Also used in food laboratories and in determinat
 
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Protran* Nitrocellulose Membrane Filters, Whatman* $60.72
Ideal for Western and Southern blotting techniques, protein transfers, colony and plaque lifts.
White membranes are made of 100% nitrocellulose (no
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Mini-UniPrep* Syringeless Filters, Whatman* $306.94 $276.25
These syringeless filters provide a faster, easier way to remove particulates from samples being prepared for high performance liquid chromatography (
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Puradisc* Syringe Filters, Whatman* $159.71 $143.74
These 4mm and 13mm syringe filters provide efficient, versatile filtration across numerous lab applications. A variety of filter media choices are ava
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Puradisc* 25 TF Syringe Filters, Whatman* $198.22 $172.45
For effective filtration of solvents, chemicals, non-aqueous solutions, and samples. Ideal for HPLC, TLC, and GC sample clarification, HPLC solvent fi
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Membra-Fil* Membrane Filters, Non-Gridded, Whatman* $101.03
Manufactured from mixed esters of cellulose nitrate and cellulose acetate to withstand shrinking and distortion due to autoclaving. Offer improved fle
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Minifold* I Spot-Blot and Slot-Blot Systems, Whatman* $969.23
Suitable for a variety of blotting applications. System consists of a spot- or slot-blot sample plate; filter support plate; vacuum plenum; and metal
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Gel Blot Papers, Whatman* $66.01
These high quality, economical papers are ideal for capillary blotting, gel wicking/drying and as spacers in blotting devices. High purity won’t
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Grade 934-AH Glass Microfiber Filters, Whatman* $21.11 $20.46
Standard for suspended solids in water analysis. It has been used for harvesting lymphocytes during incorporation trials and for mixed lymphocyte cult
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Grade No. 4 Filter Paper, Whatman* $6.98
For rapid filtering with excellent retention of coarse particles and gelatinous precipitates. Good rapid filter for routine cleanup of biological flui
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