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They have a very clear color change from red to yellow
100x N 9 silanized glass screw neck vials
See assembled crimp closures 702773
POLYGOSIL 100-10
1185039-20-6
EC HPLC column (analytical), NUCLEOSIL 100-5 C18 AB, 5 µm, 125x4 mm 20-CVST3-CP They have a very clearEndcapped RP phase with crosslinked octadecyl modification with high steric selectivity. Based on the original NUCLEOSIL silica gel. It is one of the first spherical silicas for HPLC and was originally developed by MACHEREY NAGEL in 1974. It is exclusively manufactured in Germany and is still one of the most used HPLC silicas in quality control around the globe. Technical Data Downloads Particle type Fully porous particles (FPP) Particle shape
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