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MACHEREY-NAGEL 723713.1 Retention Gap CW, 0, 32 mm ID, 10 m Length in Kuwait

MACHEREY-NAGEL 723713.1 Retention Gap CW, 0, 32 mm ID, 10 m Length

KWD 131
Weight
141 g
– 1 +

Special Features

  • A retention gap must be inert without any noticeable retention
  • Me-Sill retention gap only for use with n-hexane and diethyl ether
  • Persil retention gap for all solvents except methanol and water
  • CW retention gap for all solvents and especially for methanol and water

Description

The retention gap technique in combination with on-column injection allows concentration of a large sample volume in the capillary column. Choice of the retention gap depends on the solvent used: the flooded zone after injection should be between 20–30 cm/µL.

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