ArmorShell C18

Product / Chromatography

ArmorShell C18 belongs to the core-shell HPLC column series made by ChromaNik Technologies (Japan). Phase: C18; particle size 2.6 µm; pore size 9 nm; surface area 150 m²/g; carbon load 7.5%; end-capping: Tandem TMS; pH range 1.0–11; upper pressure limit 60 MPa (8.570 psi); USP L1. Values are from the physical property table of the manufacturer SunShell catalogue.

Product group: SunShell core-shell HPLC columns
Brand: Biotech Fluidics

Manufacturer website

Source: manufacturer website (opens in a new tab) · Image: manufacturer website · Image is representative.

Order codes and options

17 codes

ArmorShell C18 order codes and properties
Code	Particle size	Inner diameter	Length
AB6931	2.6 µm	2.1 mm	30 mm
AB6941	2.6 µm	2.1 mm	50 mm
AB6951	2.6 µm	2.1 mm	75 mm
AB6961	2.6 µm	2.1 mm	100 mm
AB6971	2.6 µm	2.1 mm	150 mm
AB6331	2.6 µm	3.0 mm	30 mm
AB6341	2.6 µm	3.0 mm	50 mm
AB6351	2.6 µm	3.0 mm	75 mm
AB6361	2.6 µm	3.0 mm	100 mm
AB6371	2.6 µm	3.0 mm	150 mm
AB6381	2.6 µm	3.0 mm	250 mm
AB6431	2.6 µm	4.6 mm	30 mm
AB6441	2.6 µm	4.6 mm	50 mm
AB6451	2.6 µm	4.6 mm	75 mm
AB6461	2.6 µm	4.6 mm	100 mm
AB6471	2.6 µm	4.6 mm	150 mm
AB6481	2.6 µm	4.6 mm	250 mm

Technical specifications

ArmorShell C18 technical specifications
Bonded phase	C18
Particle size	2.6 µm
Core diameter	1.6 µm
Pore size	9 nm
Surface area	150 m²/g
Carbon load	%7.5
End-capping	Tandem TMS
USP category	L1
Upper pressure limit	60 MPa (8,570 psi)
Working pH range	1.0–11
Particle technology	Core-shell (superficially porous) silica

Source: chromanik.co.jp (opens in a new tab) · ChromaNik SunShell catalogue (August 2026): physical properties tables and model number list (price columns not taken). Values come from the manufacturer and are confirmed at the quotation stage.