Quartz wool for use with the DUMAS Nitrogen/Protein Analyzer.

For filtering out fine precipitates when filter papers are unsuitable.

Cotton balls available in either large or medium sizes.

Use deactivated glass wool to vaporize a sample in a liner prior to introduction into a capillary column.

Quantity: 1 lb.

Ideal for amines and other basic compounds.

Useful as high temperature packing in distillation columns or as a bed support for high purity liquid chromatography

Easy to unwind, 100% cotton roll.

Borosilicate glass wool, either untreated or treated with a dimethyldichlorosilane solution to render the wool inert for use in gas chromatography.

These 100% cotton, nonsterile cotton squares feature quilting and interwoven layers for strength

Deactivated borosilicate glass wool is more flexible than fused silica wool while still delivering exceptional performance.

CURITY® Cotton Prepping Balls:
100% cotton.
Soft and absorbent.
Packed in convenient poly bags.
Designed for a variety of uses throughout the laboratories.
Non sterile.

This fiber glass is made from fine glass fibers with diameters controlled to approximately 0.008 mm. This makes the glass pliable and easy to use. It contains minimal heavy metals and is suitable for use as a filtering medium.