NEW HPLC Column Chromegabond HC-C18 150x4.6mm 5µm compare Kromasil C18

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Column: Chromegabond HC-C18 150 x 4.6 mm 5µm

Catalog No.: 135221-HC-C18

pore size = 100° A;

surface area = 350 g2/m; Carbon = 22%;

pH range = 2-8

Analytics: 

* Aromatic Acids:

Eluent: 20% Acetonitrile/80% Water 01.% TFA

Flow rate: 1 mL/min.

Detection: UV @ 254 nm

1. Phenylacetic acid

2. Benzoic acid

3. o-toluic acid

4. p-toluic acid

* Substituted Anilines:

Eluent: 48% Methanol/52% 10 nM sodium phosphate pH = 2.5

Flow rate: 1 mL/min.

Detection: UV @ 254 nm

1. p-anisidine

2. m-toluidine

3. 3-aminobenzonitrile

4. 4-chloroaniline

5. 3-chloroaniline

6. 2-chloroaniline

* Acids and Bases:

Eluent: 50% Methanol/50% Buffer 100 nM

H3PO4 pH = 2.4

Flow rate: 1 mL/min.

Detection: UV @ 254 nm

1. p-Amino benzoic acid

2. o-Amino benzoic acid

3. p-Hydroxybenzoic acid

4. Benzyl Alcohol

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