 
                
                        SKU: 186004563
                        SEP-PAK VAC PSA 6cc 500 mg, 30/pk
                    
Sep-Pak Primary Secondary Amine (PSA) is a silica based bonded phase containing primary and secondary amines. The sorbent has similar selectivity to aminopropyl but with higher pKa’s and increased ion-exchange capacity. It has strong affinity for fatty acids, polar pigments, and sugars.
| UNSPSC | 41115712 | 
| Brand | Sep-Pak | 
| Product Type | Solid Phase Extraction | 
