1.50248
Purospher® STAR NH2 (5 µm) HPLC Columns
L × I.D. 250 mm x 4.6 mm LiChroCART® HPLC cartridge, manuCART™ holder required for use
Synonym(s):
Purospher® STAR NH2 (5 µm) LiChroCART® 250-4.6
About This Item
product name
Purospher® STAR NH2 (5 µm), L × I.D. 250 mm x 4.6 mm LiChroCART® HPLC cartridge, manuCART™ holder required for use
material
stainless steel column
Quality Level
Agency
suitable for USP L8
product line
Purospher®
feature
endcapped: no
packaging
1 ea of
extent of labeling
3.5% Carbon loading
parameter
250 bar pressure
60 °C max. temp.
technique(s)
HPLC: suitable
LC/MS: suitable
mass spectrometry (MS): suitable (Low - Medium)
column L × I.D.
25 cm × 4.6 mm
surface area
330 m2/g
matrix
fully porous particle
matrix active group
NH2 bonding phase
particle size
5 μm
pore size
120 Å pore size
operating pH range
2-7.5
separation technique
hydrophilic interaction (HILIC)
normal phase
reversed phase
storage temp.
no temp limit
General description
Application
Features and Benefits
- Ultra-pure silica (99.999%)
- Low silanol activity
- Reproducible results from run-to-run and batch-to-batch
Analysis Note
Theoretical Plates (N/m) (2-Nitrotoluene): ≥ 50000
Symmetry (2-Nitrotoluene): 0.8 - 1.4
Capacity factor (2-Nitrotoluene): ≤ 3.0
Legal Information
Storage Class Code
11 - Combustible Solids
Certificates of Analysis (COA)
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