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Berkshire Wiper Bluesorb 750 4X4IN PK300 BS7500404.40 is one of the many quality laboratory and scientific products we have to offer at very competitive pricing. Berkshire Wiper Bluesorb 750 4X4IN PK300 BS7500404.40 / 21914-707 is part of a wide selection of Berkshire Cleaning cloths or wipes. Combining excellent quality with an affordable price, the Berkshire Wiper Bluesorb 750 4X4IN PK300 BS7500404.40 / 21914-707 can meet your scientific research needs while still offering a good value for a budget conscious end user. If you have any questions about any of our Cleaning cloths or wipes please do not hesitate to contact our customer service for further guidance.![]()
All-purpose Class 100 wipers are extremely absorbent. Made of non-woven polyester/cellulose. Excellent dry and wet strength. Blue color provides an instant absorption indicator.
| Properties: | ||
| Particle generation (>=0.5 µm) | ||
| Biaxial shake (IES test method) | 22,000/cm2 | |
| Dry flex | 1300/ft.3 | |
| Fibers (>=100 µm/cm2) | 110 | |
| Extractables | ||
| Using H2O | 0.18% | |
| Using Isopropyl Alcohol | 0.040% | |
| Ions | ||
| Sodium | 14 ppm | |
| Potassium | 3.0 ppm | |
| Calcium | 260 ppm | |
| Magnesium | 29 ppm | |
| Absorbency | 309 cc/m2, 4.6 cc/g | |
| Time to half-sorption | 3 sec. | |
| Basis weight | 67.1 g/m2 |
| Size, in.: | 10.2 x 10.2 (4 x 4) |
| Berkshire No.: | BS7500404-40 |
| Unit: | Case of 40 / Pack of 300 |