Food aditives, which have wide polarity range, can be analyzed using RSpak DE-413 (a column for reversed phase chromatography) by simple isocratic mode in a short time.
Sample : 10 μL
1. Saccharin sodium 0.005 %
2. p-Hydroxybenzoic acid 0.005 %
3. Sorbic acid 0.02 %
4. Benzoic acid 0.02 %
5. Methyl paraben, Methyl p-hydroxybenzoate 0.01 %
6. Dehydroacetic acid 0.01 %
7. Ethyl paraben, Ethyl p-hydroxybenzoate 0.02 %
8. Propyl paraben, Propyl p-hydroxybenzoate 0.01 %
Column : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm) Eluent : (0.05 M KH2PO4 + 0.1 % H3PO4) aq./CH3CN=35/65 Flow rate : 1.0 mL/min Detector : UV (210 nm) Column temp. : 40 °C
Sample Name Index
Operation Manual / Certificate of Analysis
Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.
Product Name Index
Applications
- Analysis of Preservatives in Accordance with “Analysis Method of Food Additives in Foods” in Japan (C18M 4E)
- Preservatives (2) (DE-613)
- Preservatives (DS-413)
- Food Yellow No.4 (Tartrazine) (ODP-50 4D)
- Betaine (NH2P-50 4E)
- LC/MS Analysis of Carnitine and Trimethyl Glycine (NH2P-40 2D)
- 2-Phenoxyethanol (ODP-50 4D)
- Preservatives (ODP-50 4D)
- Polyphosphates (2) (SB-802.5 HQ)
- Polyphosphates (3) (GS-220 HQ)
- Polyphosphates (4) (GS-220 HQ)
- Analysis of Moisturizing Agents (SC1211)
- Benzoates (DE-413)
- Alkylbenzenes (1) (DS-613)
- Alkylbenzenes (2) (DS-613)
- Alkylbenzenes (4) (DE-413)
- Alkylbenzenes (DS-413)
- Xylenols (DS-413)
- Polycyclic Aromatic Hydrocarbons (DE-413)
- Phenols (2) (DE-413)
- Chlorobenzenes (DE-613)
- Iodobenzene Diacetate (K-801)
- Anilines (ODP-50 6D)
- Durability of ODP Column with Alkaline Eluent (ODP-50 4D)
- Imidazoles (ODP2 HP-4E)
- Analysis of Glyceryl Stearate According to USP-NF Method (KF-802)
- Analysis of Glyceryl Distearate According to USP-NF Method (KF-802)
- Analysis of Glyceryl Tristearate According to USP-NF Method (KF-802)
- Analysis of Glyceryl Monooleate According to USP-NF Method (KF-802)
- Analysis of Glyceryl Monolinoleate According to USP-NF Method (KF-802)