SPE Column
Welchrom Silica, 50mg/1mL, 100pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 100mg/3mL, 50pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 150mg/3mL, 50pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 200mg/3mL, 50pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 500mg/3mL, 50pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 500mg/6mL, 30pcs/pk, glass
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 500mg/6mL, 30pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 1g/6mL, 30pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 1g/6mL, 30pcs/pk, glass
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 2g/12mL, 20pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 2g/6mL, 30pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 800mg/3mL, 50pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 5g/30mL, 10pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 10g/30mL, 10pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 200mg/ 6mL, 30pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 1g/12mL, 20pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 5g/12mL, 20pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 5g/60mL, 10pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 10g/60mL, 10pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom Silica, 20g/60mL, 10pcs/pk
Welchrom silica applies unbonded active silica gel normal phase adsorbent, which is weakly acidic and has a strong polarity. The retention of the target is mainly through the force of hydrogen bond...
Welchrom CN, 100mg/1mL, 100pcs/pk
Welchrom CN combines both polar and non-polar forces to extract both polar and non-polar substances from aqueous samples, as well as polar substances from relatively less polar solvents.
Welchrom CN, 50mg/1mL, 100pcs/pk
Welchrom CN combines both polar and non-polar forces to extract both polar and non-polar substances from aqueous samples, as well as polar substances from relatively less polar solvents.
Welchrom CN, 100mg/3mL, 50pcs/pk
Welchrom CN combines both polar and non-polar forces to extract both polar and non-polar substances from aqueous samples, as well as polar substances from relatively less polar solvents.
Welchrom CN, 150mg/3mL, 50pcs/pk
Welchrom CN combines both polar and non-polar forces to extract both polar and non-polar substances from aqueous samples, as well as polar substances from relatively less polar solvents.
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