Applications – Welch Materials, Inc.

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Applications

Welch offer full ranges of applications, including pharmaceutical, food, biological and Environmental applications.

Pharmaceutical Applications

Determination of the Content of Recombinant Collagen using Xtimate Bio SEC-300

Determination of the Content of Recombinant Collagen using Xtimate Bio SEC-300

Determination of the Content of Recombinant Collagen using Xtimate Bio SEC-300

September 29, 2024

Development of Analytical Method for Boric Acid in the Preparation Using Xtimate Sugar-Ca and Ultisil AQ-C18

Development of Analytical Method for Boric Acid in the Preparation Using Xtimate Sugar-Ca and Ultisil AQ-C18

Development of Analytical Method for Boric Acid in the Preparation Using Xtimate Sugar-Ca and Ultisil AQ-C18

September 23, 2024

Xtimate DLC C18-5 Organic Acid Analysis Method Development Report.docx

Xtimate DLC C18-5 Organic Acid Analysis Method Development Report.docx

Xtimate DLC C18-5 Organic Acid Analysis Method Development Report.docx

July 30, 2024

Determination of various organic acids using Ultisil OAA (1)

Determination of various organic acids using Ultisil OAA (1)

Determination of various organic acids using Ultisil OAA (1)

July 30, 2024

Xtimate C8-VB12 Analytical Method Development Report

Xtimate C8-VB12 Analytical Method Development Report

Xtimate C8-VB12 Analytical Method Development Report

July 19, 2024

Ultisil XB-SCX-Urea & Bifonazole Analysis Method Development Report

Ultisil XB-SCX-Urea & Bifonazole Analysis Method Development Report

Ultisil XB-SCX-Urea & Bifonazole Analysis Method Development Report

July 19, 2024

Ultisil XB-NH2-YQT2308 Analytical Method Development Report

Ultisil XB-NH2-YQT2308 Analytical Method Development Report

Ultisil XB-NH2-YQT2308 Analytical Method Development Report

July 18, 2024

Ultisil SiO2-4-Piperidinic Acid Analysis Method Development Report

Ultisil SiO2-4-Piperidinic Acid Analysis Method Development Report

Ultisil SiO2-4-Piperidinic Acid Analysis Method Development Report

July 18, 2024

Ultisil MM C18-SCX-Analysis Method Development Report for Tranexamic Acid & Aminomethylbenzoic Acid & p-Toluic Acid and p-Methylcyclohexanecarboxylic Acid

Ultisil MM C18-SCX-Analysis Method Development Report for Tranexamic Acid & Aminomethylbenzoic Acid & p-Toluic Acid and p-Methylcyclohexanecarboxylic Acid

Ultisil MM C18-SCX-Analysis Method Development Report for Tranexamic Acid & Aminomethylbenzoic Acid & p-Toluic Acid and p-Methylcyclohexanecarboxylic Acid

July 8, 2024

Ultisil PAH&Topsil C18-Unknown Compound Analysis Method Development Report

Ultisil PAH&Topsil C18-Unknown Compound Analysis Method Development Report

Ultisil PAH&Topsil C18-Unknown Compound Analysis Method Development Report

July 7, 2024

Ultisil LP-C18-Human Insulin Analysis Method Development Report

Ultisil LP-C18-Human Insulin Analysis Method Development Report

Ultisil LP-C18-Human Insulin Analysis Method Development Report

July 3, 2024

Ultisil ODS-3 - Yangtze River Pharmaceutical Lactic Acid Post-sales Analysis Method Validation Report

Ultisil ODS-3 - Yangtze River Pharmaceutical Lactic Acid Post-sales Analysis Method Validation Report

Ultisil ODS-3 - Yangtze River Pharmaceutical Lactic Acid Post-sales Analysis Method Validation Report

July 3, 2024

Food Applications

Original apple sample chromatogram

Determination of Vitamin K1 in Vegetables

Determination of Vitamin K1 in Vegetables

October 8, 2024

Determination of 11 Synthetic Colorants in Red Wine (GB 5009.35-2023)

Determination of 11 Synthetic Colorants in Red Wine (GB 5009.35-2023)

Determination of 11 Synthetic Colorants in Red Wine (GB 5009.35-2023)

May 30, 2024

Experimental report on measuring trans fatty acids using WM-CN100

Experimental report on measuring trans fatty acids using WM-CN100

Experimental report on measuring trans fatty acids using WM-CN100

May 6, 2024

Experimental report on the determination of galactooligosaccharides

Experimental report on the determination of galactooligosaccharides

Experimental report on the determination of galactooligosaccharides

April 26, 2024

Experimental report on testing vitamin B6 in milk powder by Ultisil AQ-C18

Experimental report on testing vitamin B6 in milk powder by Ultisil AQ-C18

Experimental report on testing vitamin B6 in milk powder by Ultisil AQ-C18

April 8, 2024

Determination of Phthalates Plasticizing in Food

June 14, 2022

Feed Supplement-2%d Biotin on Ultisil AQ-C18 3um, 5um

March 25, 2021

Erythritol Fermentation Brot on Xtimate Sugar-Ca

March 24, 2021

Coffee on Ultisil XB-C18

March 23, 2021

Capsaicine on Topsil C18

March 22, 2021

Capsaicin on Ultisil XB-C18

March 22, 2021

Aspartame on Ultisil ALK C18

March 22, 2021

Browse all Food Applications

Environmental Applications

Determination of Thiodicarb related substances by Ultisil XB-CN and Topsil CN

Determination of Thiodicarb related substances by Ultisil XB-CN and Topsil CN

Determination of Thiodicarb related substances by Ultisil XB-CN and Topsil CN

April 26, 2024

Browse all Environmental Applications

Biological Applications

Ultisil LP-C18 Octreotide Acetate Injection Analysis Method Development Report

April 8, 2024

Browse all Biological Applications

Other Applications

Separation method development and reporting using Xtimate C18-DA

Separation method development and reporting using Xtimate C18-DA

Separation method development and reporting using Xtimate C18-DA

June 25, 2024

Xtimate Polar RP-Polymer Impurity-Preparation and Purification-20240218.docx

Xtimate Polar RP-Polymer Impurity-Preparation and Purification-20240218.docx

Xtimate Polar RP-Polymer Impurity-Preparation and Purification-20240218.docx

June 25, 2024

Report on the results of process development using Ultisil Cellu-D-SLL

Report on the results of process development using Ultisil Cellu-D-SLL

Report on the results of process development using Ultisil Cellu-D-SLL

June 21, 2024

Report on the results of method development using Ultisil PFP-GC-max.docx

Report on the results of method development using Ultisil PFP-GC-max.docx

Report on the results of method development using Ultisil PFP-GC-max.docx

June 21, 2024

Determination of Hormones in Essence Water - Group E Experiment Report - Cosmetic Safety Specification Technical 2015 Edition

Determination of Hormones in Essence Water - Group E Experiment Report - Cosmetic Safety Specification Technical 2015 Edition

Determination of Hormones in Essence Water - Group E Experiment Report - Cosmetic Safety Specification Technical 2015 Edition

June 3, 2024

Cosmetic Safety Standards and Technology 2015 Edition Determination of Hormones in Essence Water - Group B Experiment Report

Cosmetic Safety Standards and Technology 2015 Edition Determination of Hormones in Essence Water - Group B Experiment Report

Cosmetic Safety Standards and Technology 2015 Edition Determination of Hormones in Essence Water - Group B Experiment Report

June 3, 2024

Determination of Hormones in Essence Water - Group A Experiment Report

Determination of Hormones in Essence Water - Group A Experiment Report

Determination of Hormones in Essence Water - Group A Experiment Report

June 3, 2024

SN T 32986-2016 Determination of 9 anti-allergic drugs including doxylamine in cosmetics

SN T 32986-2016 Determination of 9 anti-allergic drugs including doxylamine in cosmetics

SN T 32986-2016 Determination of 9 anti-allergic drugs including doxylamine in cosmetics

May 7, 2024

Determination of the content of compound sulfamethoxazole in children by Ultisil XB C18

December 18, 2023

Separation of vitamin K2 and its isomers using Ultisil XB-C30

December 7, 2023

Separation of SK-SM1 and its isomers using Ultisil Amy-D

December 7, 2023

Determination of unknown sample content using Ultisil HILIC Amphion II

December 7, 2023

Browse all Others Applications