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App Notes

Results 991–1000 of 1444

A Rapid and Sensitive LC-MS/MS Method for the Analysis of Three Forms of Thyroid Hormones

| Contributed by Restek

The intent of this application was to develop an LC-MS/MS method for the analysis of thyroid hormones at the free form levels using the highly efficient and selective Raptor™ Biphenyl LC column.

Water content in carbon dioxide using Karl Fischer titration

| Contributed by Metrohm

This Application Note describes the automated determination of the water content in CO2 using a modified 875 KF Gas Analyzer.

Determination of water in butane

| Contributed by Metrohm

This Application Note describes the automated determination of the water content in liquid butane using the 875 KF Gas Analyzer.

Water determination in the process environment

| Contributed by Metrohm

The atline system presented here enables water to be determined quickly and easily.

Automated water content determination with the 874 Oven Sample Processor

| Contributed by Metrohm

This Application Bulletin describes the automated determination of the water content using the oven technique and coulometric KF titration.

Determination of the water content in sodium acetate with MATi 10

| Contributed by Metrohm

This Application Note describes the automated determination of the water content in sodium acetate using volumetric Karl Fischer titration (MATi 10).

Automated High-Throughput Data Processing for Targeted Multiplexed Insulin Analog Detection and Quantification

| Contributed by Thermo Fisher Scientific

The Thermo Scientific™ MSIA™ Insulin Workflow addresses the analytical requirements of high-throughput, automated detection and simultaneous quantification of insulin and its analogues (pg/mL levels) in complex biological matrices even with low sample volumes.

Reliable and robust determination of phthalates

| Contributed by Knauer

A reliable and robust method for the separation and determination of eight commonly used phthalates in consumer products is presented.

ASTM D8045 – New method for acid number determination in crude oil

| Contributed by Metrohm

The ASTM has released a new method describing the measurement of the Acid Number (AN) in crude oil and petroleum products by thermometric titration.

The Power of TripleTOF

| Contributed by SCIEX

Advantages of TripleTOF 5600 system compared to LC-MS/MS and LC-TOF

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