Phenols were analyzed using RSpak DE-413, a column for reversed phase chromatography.
Sample : 5 μL
(Fluorescence) 1 μg/mL each
(UV) 100 μg/mL each
1. Phenol
2. 4-tert-Butylphenol
3. 4-Octylphenol
4. Nonylphenol
Column : Shodex RSpak DE-413 (4.6 mm I.D. x 150 mm) Eluent : CH3CN/H2O=70/30 Flow rate : 1.0 mL/min Detector : Fluorescence (Ex. 225 nm, Em. 300 nm), UV (220 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
- 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)
- Xylenols (DS-413)
- Polycyclic Aromatic Hydrocarbons (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)