Ultisil Columns
Ultisil is a broad selection of various stationary phases, each one offering familiar separation behavior in its classification. Upgrade to Ultisil to make it easy to demonstrate equivalence with the phase you might be using currently – plus, you get the Welch Advantages of Purity, Chemistry and Consistency.
Highlights
- Ultra-pure spherical porous silica, purity > 99.999%
 - Tested and proven low levels of trace metal contamination
 - Tenaciously-controlled bonding chemistry and end-capping
 - Class-leading reproducibility, efficiency, symmetry, and lifetime
 
 P/N:  H00207-21040 
                 
          Ultisil AQ-C18, 3μm, 4.6×125mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-21041 
                 
          Ultisil AQ-C18, 3μm, 4.6×150mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-21042 
                 
          Ultisil AQ-C18, 3μm, 4.6×200mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-21043 
                 
          Ultisil AQ-C18, 3μm, 4.6×250mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20023 
                 
          Ultisil AQ-C18, 3.5μm, 3.0×150mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20037 
                 
          Ultisil AQ-C18, 3.5μm, 4.6×50mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20038 
                 
          Ultisil AQ-C18, 3.5μm, 4.6×75mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20039 
                 
          Ultisil AQ-C18, 3.5μm, 4.6×100mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20041 
                 
          Ultisil AQ-C18, 3.5μm, 4.6×150mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-20043 
                 
          Ultisil AQ-C18, 3.5μm, 4.6×250mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31009 
                 
          Ultisil AQ-C18, 5μm, 2.1×30mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31068 
                 
          Ultisil AQ-C18, 5μm, 2.1×33mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31010 
                 
          Ultisil AQ-C18, 5μm, 2.1×50mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31011 
                 
          Ultisil AQ-C18, 5μm, 2.1×75mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31012 
                 
          Ultisil AQ-C18, 5μm, 2.1×100mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31013 
                 
          Ultisil AQ-C18, 5μm, 2.1×125mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31014 
                 
          Ultisil AQ-C18, 5μm, 2.1×150mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31015 
                 
          Ultisil AQ-C18, 5μm, 2.1×200mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31016 
                 
          Ultisil AQ-C18, 5μm, 2.1×250mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31018 
                 
          Ultisil AQ-C18, 5μm, 3.0×30mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31019 
                 
          Ultisil AQ-C18, 5μm, 3.0×50mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31020 
                 
          Ultisil AQ-C18, 5μm, 3.0×75mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31021 
                 
          Ultisil AQ-C18, 5μm, 3.0×100mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
       P/N:  H00207-31022 
                 
          Ultisil AQ-C18, 5μm, 3.0×125mm (1pcs/pk)
        
            
        
        
          Ultisil AQ-C18 is a HPLC column designed to withstand 100%–0% aqueous environments. It features a polar group as the endcapping reagent, with moderate carbon loading and low alkyl chain bonding den...
        
        
        
        
       
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