Xylenols were analyzed using RSpak DS-413 (a column for reversed phase chromatography).
Sample : 100 μg/mL each, 20 μL
1. 3,4-Xylenol
2. 3,5-Xylenol
3. 2,3-Xylenol
4. 2,6-Xylenol
Column : Shodex RSpak DS-413 (4.6 mm I.D. x 150 mm) Eluent : CH3CN/H2O=35/65 Flow rate : 0.8 mL/min Detector : UV (254 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 (4) (DE-413)
- 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)
- 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)