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Technical Specifications


• Polymer-based reversed phase columns without C18 groups

• For general purpose with similar polarity as ODS columns

• Wide working pH range (from pH 2 to 12), usable in 100 % water and buffer solutions

• Extra small pore size of 25 Å

• For the analyis of vitamins, preservatives, organic acids

• Fulfill USP L71 requirements (polymethacrylate particles)


This is the guard column for F7001005, RSpak DE-413 and F7001004, RSpak DE-613.


Product code: F6700150

Product name: RSpak DE-G 4A

Separation: RP

Functional group: -

Gel material: Polymethacrylate

Plates per column: (guard)

Particle size: 10 µm

Pore size: 25 Å

Size (ID x length): 4.6 x 10 mm

Housing material: steel

Maximum pressure: -

Usual flow rate: -

Maximum flow rate: -

Temperature range: 20 to 60°C

pH range: 2 to 12

Salt concentration: ≤ 0.5 M

Shipping solvent: H2O

USP: L71

Country of Origin: Japan

HS code: 90279000

RSpak DE-G 4A | 4.6 x 10 mm guard

SKU: F6700150
Excluding VAT

Where to buy?


Shodex HPLC columns and calibration standards are available at many different laboratory equipment suppliers.

Find your distributor for countries in Europe, Middle East and Africa and contact them directly:

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