42
        
        
          2 to 8
        
        
          6
        
        
          175
        
        
          
            Hypersil GOLD HILIC
          
        
        
          Hypersil GOLD HILIC is recommended for the analysis of acidic or neutral polar compounds.
        
        
          Hypersil GOLD HILIC
        
        
          (Tb/Tp)
        
        
          (2dG/3dG)
        
        
          k U /2
        
        
          (CX) /2
        
        
          (OH)
        
        
          (V/A)
        
        
          (AX)
        
        
          (CH2)
        
        
          The tertiary amine functionality from the polyethyleneimine
        
        
          bonding of this phase shows anion exchange activity with
        
        
          good hydrophilic selectivity.
        
        
          
            N
          
        
        
          
            H n
          
        
        
          20
        
        
          k salicylic acid
        
        
          Time (min)
        
        
          -50
        
        
          0
        
        
          50
        
        
          100
        
        
          150
        
        
          200
        
        
          250
        
        
          300
        
        
          350
        
        
          400
        
        
          450
        
        
          -100
        
        
          500
        
        
          1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
        
        
          0
        
        
          1
        
        
          2
        
        
          Column:
        
        
          Hypersil GOLD HILIC
        
        
          , 5 µm
        
        
          150 × 4.6 mm
        
        
          Part Number:
        
        
          26505-154630
        
        
          Mobile Phase:
        
        
          50 mM  ammonium acetate buffer (pH 5) / acetonitrile
        
        
          (10:90)
        
        
          Flow Rate:
        
        
          0.4 mL/min
        
        
          Inj.Volume:
        
        
          10 µL
        
        
          Temp.:
        
        
          30 °C
        
        
          Detection:
        
        
          205 nm
        
        
          Sample:
        
        
          1. Cyanuric acid
        
        
          2. Melamine
        
        
          Melamine and cyanuric acid