Specifications

Silica type

High-purity (99.999%)

Particle size

Monolithic

Macropore size

2 μm

Mesopore size

13 nm (130 Å)

Pore volume

1.0 mL/g

Total porosity

> 80%

Surface area

300 m²/g

Surface modification

RP-18 endcapped

Selectivity equivalent to

L1 (USP)

Carbon content

18%

Surface coverage

3.6 μmol/m²

Mobile phase compatibility

All standard HPLC solvents may be used with the following restrictions
Max. dichloromethane conc.	5%
Max. tetrahydrofuran conc.	50%
Max. dimethylsulphoxide MSO	5% but OK as sample solvent

pH range

2 – 7.5

Max pressure

150 bar for 10 mm columns

Max temperature

45°C