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App Notes

Results 41–50 of 860

Microchamber sampling and TD–GC–MS analysis of chemical emissions from spray polyurethane foam (SPF) in accordance with ASTM D8142

| Contributed by Markes

Spray polyurethane foam (SPF) is a spray-applied polymer that is used to form a continuous layer on the internal surfaces of buildings.

Automated Solid Phase Extraction and GC-MS Analysis of Tap Water Samples

| Contributed by Biotage

Organochlorine pesticides are synthetic pesticides that are mainly non-biodegradable, inert, and extremely persistent in the environment.

EPA Method 8260C Using CDS Analytical 7000C Purge and Trap

| Contributed by CDS

CDS Analytical’s 7000C Purge and Trap concentrator with PAL System is a high throughput Purge and Trap automation solution.

GC×GC Applications Guide

| Contributed by SepSolve Analytical

The benefits of comprehensive two‑dimensional gas chromatography for a range of applications

Techniques & Tools Sample Preparation

Current Methodologies for Drugs of Abuse Urine Testing

| Contributed by Biotage

Examines a number of aspects of sample preparation, and their impact on the success of subsequent LC-MS/MS analysis of broad urine panels.

Correlation of FcR Affinity Chromatography with Glycan Pattern and ADCC Activity of a Therapeutic Antibody

| Contributed by Tosoh

Antibody-dependent cell-mediated cytotoxicity (ADCC) is an important mechanism of action (MoA) of monoclonal antibodies used in cancer treatment.

Recycling of fishing nets and other maritime lines FTIR-ATR analysis of net material from various Source in combination with EDX analysis

| Contributed by Shimadzu

Maritime waste is not only the actual discussed micro particles. Maritime waste can be larger fragments pieces, lines, ropes or nets...

SEC Analysis of MAb Fragments with Increased Throughput and High Resolution

| Contributed by YMC

This app note shows the analysis of intact MAb and digested fragments Fab dimer, Fc and Fab using the UHPLC compatible YMC-Pack Diol-200 column.

Dedicated Cannabinoid Potency Testing Using the Agilent 1220 Infinity II LC System

| Contributed by Agilent Technologies

The method defines the analytical column, mobile phase modifiers, and full system parameters to separate the targeted cannabinoids in under 10 minutes

Techniques & Tools Gas Chromatography

What is thermal desorption?

| Contributed by Markes

A guide to the history, principles and applications of thermal desorption for gas chromatography

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