EC 4/3 NUCLEOSHELL Biphenyl, 2.7 µm 763638.30

HPLC guard column EC 4/3 NUCLEOSHELL Biphenyl, 2.7 µm length: 4 mm, ID: 3 mm pack of 3 - require Column Protection System guard column holder (REF 718966) - for analytical columns with 3, 4 or 4.6 mm ID
SKU: 763638.30
Manufacturer: Machery Nagel

Hydrophobic phase with alternative selectivity compared to classical C18 modifications. The separation principle based on two retention mechanisms - π-π interactions and hydrophobic interactions. This provides better retention of aromatic and unsaturated substances. This stationary HPLC phase is based on core-shell technology silica gel particles and shows excellent performance under highly aqueous conditions. Suitable for LC/MS due to low bleeding characteristics.

MethodHPLC, analytical
BrandNUCLEOSHELL
Base materialNUCLEOSHELL - core-shell silica
PhaseNUCLEOSHELL Biphenyl
USP listingL11
Surface chemistryBiphenylpropyl modification
ModeReversed phase (RP)
TypeEC HPLC guard column (analytical)
HardwareStainless steel
Column length4 mm
Column inner diameter3 mm
Particle typeCore-shell, superficially porous particles (SPP)
Particle shapeSpherical
Particle size2.7 µm
Eluent in HPLC columnAcetonitrile – water
Recommended application(s)Guard column, ideal protection for your main column, HPLC
EndcappedYes
Carbon content5.2 %
pH stability1.5–8.5
Pore size90 Å
Specific surface according to BET130 m²/g
Temperature stability (max)60 °C
Pressure stability (max)600 bar / 8700 psi
Storage temperature15–25 °C / 59–77 °F
Scope of delivery3x analytical HPLC guard columns
Gross weight (incl. packaging)23 g / 0.05 lbs
Packaging dimensions115 x 60 x 28 mm / 4.53 x 2.36 x 1.10 Inch
Hazardous materialNo
Attribute nameAttribute value
MethodHPLC, analytical
BrandNUCLEOSHELL
PhaseBiphenyl
Column Size4x3mm
Particle size2.7 µm