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BioSciences - Polysciences, Inc.

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78<br />

Nylon Wool<br />

<strong>BioSciences</strong><br />

Nylon Wool Fiber A2g ......................................................<br />

Nylon wool fiber can be used to separate leukocytes from peripheral blood<br />

and to separate T-cells from B-cells. Granulocytes and B-cells stick to the<br />

fibers, while T-cells and other cells do not. Technical Data Sheet #425A<br />

Transfusion, 2, 221 (1962); Immunol. Commun., 1, 571 (1972); Eur. J. Immunol., 3, 645 (1973);<br />

J. Clin. Invest., 61(3), 697 (1978)<br />

Nylon Wool Fiber, Sterile A2g ................................................<br />

Ready to use, 500mg prepacked in sterile 10cc syringes.<br />

Technical Data Sheet #425A<br />

Electrophoresis Reagents<br />

Acrylamide, Chemzymes Ultra Pure ® [79-06-1] HMO6d ..........................<br />

MW 71.08 mp 84-85° uninhibited TSCA H 2 C=CHCONH 2<br />

Specific conductance of 35% (w/v) solution 2µmho/cm. Used in electrophoresis for separation of<br />

nucleic acid fragments and proteins. For precision gels used in electrophoresis and isoelectric focusing.<br />

Because of the low acidity levels of our acrylamide, binding of ampholytes is virtually eliminated<br />

and fine pH gradients can be established. Fluorescence-free gels are readily prepared. For scanning<br />

of gels n the UV region, our Ultra Pure grade acrylamide makes gels with baselines having very low<br />

“noise”. Technical Data Sheet #479<br />

Acrylamide/Bis premixed powder HMO6d<br />

The convenience and safety of premixed acrylamide and methylenebisacrylamide is now available<br />

with <strong>Polysciences</strong>’ high quality standards. Acrylamide (#00019) and N,N’-methylene bisacrylamide<br />

(#00719) are combined in a readily soluble form in exact proportions. Each batch is pretested. Each<br />

unit (bottle) contains 30 grams of solids. Add deoinized water to the graduated bottle to make<br />

100ml or 30% stock solution and store for 1 month at 4°C. No handling of toxic powders required.<br />

30% (wt./vol.) acrylamide/bisacrylamide Technical Data Sheet #479<br />

For more information please call (800) 523-2575 or visit: polysciences.com<br />

Catalog # Size<br />

Acrylamide/Bis (19:1) premixed powder 17452-6 6 x 30 g<br />

Acrylamide/Bis (29:1) premixed powder 19847-30 30 g<br />

19847-6 6 x 30 g<br />

Acrylamide/Bis (37.5:1) premixed powder 17451-30 30 g<br />

17451-6 6 x 30 g<br />

N,N’-Methylenebisacrylamide, Chemzymes ® ; Ultra Pure, Purity >99% [110-26-9] V4g ..<br />

MW 154.17 mp 300° TSCA (H 2 C=CHCONH) 2 CH 2<br />

Conductivity, 2% w/v, 20-25°C

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