Find the perfect Ecolab
resin for your monoclonal
antibody purification needs.
With 40 years of manufacturing expertise and 30 years of regulatory experience, we supply leading separation, purification and extraction technologies to support chromatography and biocatalysis applications in healthcare and life sciences.
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Polystyrenic Powder Calcium Polystyrene Sulfonate Calcium Form
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| 聚合物骨架 | Polystyrene crosslinked with divinylbenzene | |
| 外观 | Cream to light brown, fine powder | |
| 官能团 | Sulfonic Acid | |
| 离子型态 | Ca++ form | |
| Potassium exchange capacity | 1.3 - 2.0 mg/ dry g (potassium form) | |
| Loss on drying (max.) | 7.0 % | |
| pH in DI water | 6.0 - 9.5 | |
| Assay for calcium | 6.0 - 9.5 % dry basis | |
| Residual potassium (max.) | 0.1 % | |
| Residual sodium (max.) | 0.1 % | |
| Residual styrene (max.) | 1 ppm | |
| Total Aerobes | 1000 cfu/g | |
| Total combined moulds and yeasts | 100 cfu/g | |
| Escherichia coli. | absent | |
| Microbial:bile-tolerant Gram-negative bacteria | 100 cfu/g | |
