For organisational reasons this will happen gradually so that many links will
still lead to a German page. The chapters/subjects that are available in English
have active links in the table below. However our Catalogue is available in English. Download it or ask for your hardcopy.
We apologize for any inconvenience this may cause and thank you for your understanding.
Many routine step in sample preparation is now automated. The sample handling requires round based tubes from borosilicate glass with and without screw caps.
Quality controled HPLC Syringe Filters
Description of filter membranes, list of available diameters and pore sizes
Certified filters also available
The HALO column allows fast seperation as in UPLC but with "normal" pressure below 400 bar and on regular HPLC systems. Based on Fused Core Technology, HALO Columns have a
porous 0.5 µm layer fused to a solid silica core which reduces the diffusion path of the particle generating an only slightly higher back pressure.
HILIC Phases retard substances strictly according to their polarity virtually independent from their mass thus allowing seperations which so far have been beyond the possibilities of classical Reversed Phase (RP) Chromatography.
Since water is the strongest elution substance, seperation starts classically with a large quantity of acetonitrile, the ZIC-Hilic is made to optimize applications that are difficult for RP-AQ columns.