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:  H00207-31023 
                 
          Ultisil AQ-C18, 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:  H00207-31024 
                 
          Ultisil AQ-C18, 5μm, 3.0×200mm (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:  H00207-31025 
                 
          Ultisil AQ-C18, 5μm, 3.0×250mm (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:  H00207-31026 
                 
          Ultisil AQ-C18, 5μm, 3.0×300mm (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:  H00207-31027 
                 
          Ultisil AQ-C18, 5μm, 4.0×30mm (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:  H00207-31028 
                 
          Ultisil AQ-C18, 5μm, 4.0×50mm (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:  H00207-31029 
                 
          Ultisil AQ-C18, 5μm, 4.0×75mm (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:  H00207-31030 
                 
          Ultisil AQ-C18, 5μm, 4.0×100mm (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:  H00207-31031 
                 
          Ultisil AQ-C18, 5μm, 4.0×125mm (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...
        
        
        
        
       
       P/N:  H00207-31064 
                 
          Ultisil AQ-C18, 5μm, 3.9×150mm (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:  H00207-31032 
                 
          Ultisil AQ-C18, 5μm, 4.0×150mm (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:  H00207-31033 
                 
          Ultisil AQ-C18, 5μm, 4.0×200mm (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:  H00207-31066 
                 
          Ultisil AQ-C18, 5μm, 3.9×250mm (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:  H00207-31034 
                 
          Ultisil AQ-C18, 5μm, 4.0×250mm (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:  H00207-31067 
                 
          Ultisil AQ-C18, 5μm, 3.9×300mm (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:  H00207-31035 
                 
          Ultisil AQ-C18, 5μm, 4.0×300mm (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:  H00207-31036 
                 
          Ultisil AQ-C18, 5μm, 4.6×30mm (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:  H00207-31071 
                 
          Ultisil AQ-C18, 5μm, 4.6×33mm (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:  H00207-31037 
                 
          Ultisil AQ-C18, 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:  H00207-31038 
                 
          Ultisil AQ-C18, 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:  H00207-31039 
                 
          Ultisil AQ-C18, 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:  H00207-31040 
                 
          Ultisil AQ-C18, 5μm, 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:  H00207-31041 
                 
          Ultisil AQ-C18, 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:  H00207-31042 
                 
          Ultisil AQ-C18, 5μm, 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...
        
        
        
        
       
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