ULBON HR-SS-10 Polyimide Coated Fused Silica GC Capillary Columns
Gas Chromatography Column for Special Purpose - Fatty Acid Methyl Ester Analyses
Shinwa Chemical Industries Part Number: ULB-00060-718
Column Specifications:
Column: | ULBON HR-SS-10 |
Type: | The chemical bond layer |
Feature: | ULBON HR series are capillary columns chemically bonded between silica surface and stationary phase. |
Material: | Fused silica covered with polyimide resin / Inactive processed stainless steel |
Stationary Phase: | Nitrile silicone |
Polarity: | High |
Column Size I.D. (mm) x Length (m / metres): | 0.32 mm x 25 m |
Maximum Temperature: | 220 °C / 230 °C |
Inactive Processed Stainless Steel Tube: | ULBON HR-TGC1 |
Applications: | Fatty acid esters (especially geometric isomer of C1:18, C2:18) |
In recent years, the analysis of fatty acid methyl esters using GC capillary columns has become an important method in the field of biochemistry. In particular, the separation of cis, trans, and positional isomers is indispensable for analyses of fatty acid esters.
We currently have two types of capillary columns available, the ULBON HR-SS-10 and the ULBON HR-Thermon-3000B, which are designed specifically for analyses of fatty acid esters.
The capillary column performs very higher separation than the packed column because of the small
diffusion and good permeability of the sample. The fused silica capillary column coated polyimide resin on the outside of tubing was developed in around 1980. The inert surface and flexibility of fused silica tubing lead to high performance separation and easy handling.
ULBON HR Series
“ULBON” is a generic name of the Shinwa capillary columns.
“ULBON HR” is a generic name of the Shinwa capillary columns with chemical bonding layer.
Shinwa provides ten types of stationary phases for general analysis and each analytical purpose, as an ULBON HR series. The columns are also available in various lengths, inner diameter and the film thickness of stationary phase for your requirement.
Characteristics
The inert inner surface of the column results in high quantitative analysis.
The adsorption point of the inner surface of the column has been completely removed by a rigid
treatment. Therefore, free acid and free amine which are easily adsorbed are eluted without interaction with the active surface.
No exfoliation and bleeding of stationary phase lead to high sensitive analysis.
In HR series column, the rigid chemical bonding is treated on the surface, therefore there is almost no exfoliation and bleeding of stationary phase. No bleeding from the column results in the high sensitive analysis.
The maximum temperature is higher than that of ordinary WCOT column.
The maximum temperature of HR-20M (correspondence to PEG-20M) is 240 °C and HR-silicone
series are 330 °C (except HR-1701 and HR-17). The maximum temperature of chemical bond type
column rises about 70 °C compared with the WCOT type.
Available ULBON HR Series GC Columns (General purpose type)
Column | Stationary Phase | Polarity |
Maximum Temperature |
Usage |
Dimethyl silicone resin | None | 330 °C | General analysis | |
HR-52 (Corresponding SE-52) | 5% Phenylmethyl silicone | Low | 330 °C | General analysis |
HR-17 (Corresponding OV-17) | 50% Phenylmethyl silicone | Mid | 300 °C | Medicine, saccharide, TMS derivatives, phenols, steroids, and solvents |
HR-1701 (Corresponding OV-1701) | 14 % Cyanopropyl phenylmethyl silicone | 280 °C | ||
HR-20M (Corresponding PEG-20M) | Polyethyleneglycol | High | 240 °C | General analysis, polar compounds, esters, ketones and alcohols |
Available ULBON HR Series GC Columns (Special purpose type)
Column | Stationary Phase | Polarity | Maximum Temperature | Usage |
HR-SS-10 | Nitrile silicone | High | 220 °C / 230 °C | Fatty acid ester (especially, geometric isomer of C1=18 and C2=18) |
HR-Thermon-3000B | Phthalic acid ester | High | 220 °C / 230 °C | Fatty acid esters (analysis of unsaturated C20) |
HR-Thermon-600T | Phthalic ester | High | 240 °C | Essential oil, Perfume |
HR-Thermon-HG | Alkyleneglycol Phthalic acid ester polymer | High | 160 °C | Methylmercury, Ethyl mercury, Toribtyl tin |
HR-TGC1 | Phenylmethyl silicone | Low | 360 °C / 390 °C | Triglyceride |
Additional Shinwa Products:
- SHINWA Chiral Separation HPLC Columns
- SHINWA Ion Exclusion HPLC Columns
- SHINWA Ligand Exchange HPLC Columns
- SHINWA Normal Phase HPLC Columns
- SHINWA Reversed Phase HPLC Columns
- SHINWA Hydrophilic Interaction Chromatography
- SHINWA Monolithic Capillary Columns
- SHINWA GC Capillary Columns
- SHINWA GC Micropacked Columns
- SHINWA LC Consumables
- SHINWA NeedlEx Sample Extraction Needle
- SHINWA DS Series
- Model: ULB-00060-718
- Manufactured by: Shinwa Chemical Industries Ltd