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Restek Molesieve 5A Micropacked GC Column, 80/100 Mesh, 2 m, 1.00 mm ID, 19001

Product information "Restek Molesieve 5A Micropacked GC Column, 80/100 Mesh, 2 m, 1.00 mm ID, 19001"

The micropacked GC column 19001 carries a Molesieve 5A packing with 80/100 mesh. The tube is 2 m long, with an inner diameter of 1.00 mm and an outer diameter of 1/16 inch. The temperature range is stated as -60 to 330/350 °C.

Micropacked instead of conventionally packed

Micropacked columns achieve higher efficiency than conventionally packed columns and have a higher capacity than PLOT columns. Restek offers a comprehensive range of packings for this, and Molesieve 5A is one of them. The column is supplied as a standard coil. It fits all instruments, and no special instrument configuration is required. Custom-packed versions are available on request.

Dimensions and temperature

The packing has a particle size of 80/100 mesh. This means that the particles pass through a sieve with 80 meshes per inch and are retained on a sieve with 100 meshes per inch. It fills a tube 2 m long. The inner diameter is 1.00 mm, the outer diameter 1/16 inch (about 1.6 mm). The temperature range extends from -60 to 330/350 °C and thus starts well below zero.

Selection guide

The shop offers two micropacked columns, each 2 m long with 80/100 mesh. They differ in packing and diameter:

FeatureMolesieve 5A 19001ShinCarbon ST 19043
PackingMolesieve 5AShinCarbon ST
Length2 m2 m
Particle size80/100 mesh80/100 mesh
Inner diameter1.00 mm0.53 mm
Outer diameter1/16 inch0.74 mm
Temperature-60 to 330/350 °Cup to 300 °C

Typical applications

The column is intended for gas chromatography with a micropacked Molesieve 5A column in standard coil format. Molecular sieve 5A is a synthetic zeolite with a pore size of about 5 Å, hence the designation 5A. Whether the packing suits a particular analyte mix depends on the analytes, carrier gas and detector of the method. These details also belong in a request for a different packing. The Molesieve 5A packing, the length of 2 m and the inner diameter of 1.00 mm define this column. Anyone who needs a different length or a different packing should request the variant.

Technical details

Part number19001
Column typeMicropacked
Packing (stationary phase)Molesieve 5A
Particle size80/100 mesh
Length2 m
Inner diameter1.00 mm
Outer diameter1/16 inch
Temperature range-60 to 330/350 °C
Pack contents1 piece

Scope of delivery

1 micropacked GC column (single column, pack contents 1 piece).

Individual requirements and procurement service

Restek offers very many further packings, dimensions and accessories for chromatography. LT Laborhandel procures them on request, including by Restek part number. The same applies to custom-packed columns. Send us the part number or your requirement, and we will get back to you with a quote. Please state part number 19001 in the request, so that packing and dimension are clearly defined.