Question: Define (a) Isocratic elution. (b) Normal-phase packing. (c) Bonded-phase packing (d) Ion-pair chromatography. (e) Gel filtration.

Define
(a) Isocratic elution.
(b) Normal-phase packing.
(c) Bonded-phase packing
(d) Ion-pair chromatography.
(e) Gel filtration.

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