purospher star rp-18e manu cart 4-4mm guard column,5um ,10/pk

purospher star rp-18e manu cart 4-4mm guard column,5um ,10/pk

₹ 39,800.00 *
  • Catalog No.: 1.50250.0001
  • Quantity/Unit: 10 units/Pack
  • Usually Shipped in: 2-3 Weeks

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Min Orderable Qty : 1 Pack

For lab/research use only, unless otherwise specified


Purospher STAR RP-8 endcapped, like Purospher STAR RP-18 endcapped, is one of the most modern high-purity silica sorbents for HPLC manufactured by Merck KGaA.

It has the highest efficiency in terms of the number of theoretical plates; it has the widest pH range, even up to pH 10.5; it has the highest purity - trace metals levels are below 5ppm in total, ensuring excellent peak symmetry for acidic, basic and even for chelating compounds.

Purospher STAR RP-8 endcapped columns are available in a large number of different hardware formats.


Sorbent characteristics: High-purity silica gel particles with C 8 modification endcapped

Metal content: Na, Ca, Mg, Al: 1 ppm; Fe: 3 ppm

Dimensions: 4mm x 4mm

Particle shape: spherical

Particle size: 3 m and 5 m

Pore size: 120

Pore volume: 1.1 ml/g

Spec. surface area: 330 m2/g

Carbon load: 11,2 % C

Efficiency: 5 m: > 80.000 N/m; 3 m: > 130.000 N/m

pH range: pH 1.5 - 10.5

Shipping eluent: Acetonitrile/Water

Catalogue number: 1.50250.0001

Quantity per package: 10 cartridges