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BioHPLC Column Selection Guide Cover - Agilent Technologies

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Reversed-Phase HPLC<br />

Alberta Peptide Institute test mix<br />

<strong>Column</strong>: PLRP-S 100Å<br />

PL1512-5500<br />

4.6 x 250 mm, 5 µm<br />

Mobile Phase: A: 0.1% TFA in 99% water:1% ACN<br />

B: 0.1% TFA in 70% water:30% ACN<br />

Gradient: 0-100% B in 30 min<br />

Flow Rate: 1.0 mL/min<br />

Detector: UV, 220 nm<br />

Whey proteins in dairy samples – milk<br />

<strong>Column</strong>: PLRP-S 300Å<br />

PL1512-3801<br />

4.6 x 150 mm, 8 µm<br />

Mobile Phase: A: 0.1% TFA in 99% water:1% ACN<br />

B: 0.1% TFA in 1% water:99% ACN<br />

Gradient: 36-48% B, 0-24 min, 48-100% B, 24-30 min<br />

100% B, 30-35 min, 100-36% B, 35-40 min<br />

40 www.agilent.com/chem/biohplc<br />

0<br />

Flow Rate: 1.0 mL/min<br />

Injection Volume: 10 µL<br />

Detector: UV, 220 nm<br />

1 2<br />

min<br />

3<br />

4<br />

1<br />

5<br />

0 min 24<br />

2<br />

3<br />

1. Ala 3-Gly 4 (free amino)<br />

2. Gly 3-Gly 4 (Nα-acetylated)<br />

3. Ala 3-Gly 4 (Nα-acetylated)<br />

4. Val 3-Gly 4 (Nα-acetylated)<br />

5. Val 3-Val 4 (Nα-acetylated)<br />

30<br />

VLC0050<br />

1. α-Lactalbumin<br />

2. β-Lactoglobulin (B chain)<br />

3. β-Lactoglobulin (A chain)<br />

VLC0074

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