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HPLC Analysis of Protein Standards on Zenix® SEC-300 at Low Flow Rate

HPLC Analysis of Protein Standards on Zenix® SEC-300 at Low Flow Rate application for HPLC

Materials

분석 컬럼

제품 번호
설명
가격

Zenix® SEC-300 Gel Filtration Column, 3 μm

L × I.D. 30 cm × 7.8 mm, 3 μm particle size, stainless steel

이동상 성분

제품 번호
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가격

Phosphoric acid

≥85 wt. % in H2O, ≥99.999% trace metals basis

표준

제품 번호
설명
가격

Myoglobin from equine heart

≥90% (SDS-PAGE), essentially salt-free, lyophilized powder

Uracil

≥99.0%

Thyroglobulin from bovine thyroid

powder, ≥90% (agarose gel electrophoresis)

IgG from rat serum

reagent grade, ≥95% (SDS-PAGE), essentially salt-free, lyophilized powder

Bovine Serum Albumin

lyophilized powder, crystallized, ≥98.0% (GE)

CONDITIONS

column

Zenix SEC-300, 30 cm x 7.8 mm I.D., 3 μm (Z777033)

mobile phase

0.15 M potassium phosphate monobasic, pH 7.0 with phosphoric acid

flow rate

0.1 mL/min

pressure

173 psi (12 bar)

column temp.

25 °C

detector

UV, 215 nm

injection

4 μL

sample

protein standards

설명

분석 메모

Due to the low diffusion coefficents of proteins, optimal flow in size exclusion chromatography is often very low. However, the disadvantage is long run times. This example demonstrates both features.

법적 정보

Zenix is a registered trademark of Sepax Technologies