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App Notes

Results 621–630 of 1416

Touch Express OPSI coupled to the Advion expression CMS provides a simple, fast, direct sampling method for fentanyl screening in urine

| Contributed by Advion

Solvent is delivered to the open port sampling area through the outer pair of concentric tubes at ~250 μL/ min.

No rocket science – Maximizing the benefits of Ion Chromatography Mass Spectrometry (IC-MS)

| Contributed by Metrohm

Metrohm enhances the benefits of the IC-MS method by integrating inline sample preparation for more convenience, higher throughput, and better...

A Complete Reaction Monitoring Solution from Advion – Direct, Prep-Free Mass Analysis

| Contributed by Advion

Compact mass spectrometry addresses the need for organic and synthetic chemists to understand the optimal time to quench a reaction mixture.

Cost-effective approach to the purification of cannabinoids using CPC

| Contributed by Gilson

What is CPC? Centrifugal partition chromatography can be performed on pilot, preparative and industrial scales.

Analysis of Capsaicinoids in Chili Products

| Contributed by Shimadzu

Pungency of chili products depends on the amount of capsaicinoids which are naturally present in bell peppers or chili peppers.

Analysis of Residual Pesticides and Mycotoxins in Cannabis Using UPLC-MS/MS and GC-MS/MS to Meet California Regulatory Requirements

| Contributed by Waters

This application note presents a comprehensive, sensitive and reproducible workflow for screening pesticides and mycotoxins simultaneously in cannabis

HPLC Analysis of Drug-to-Antibody Ratio (DAR) Using BioPro HIC BF

| Contributed by YMC

Antibody-Drug Conjugates (ADCs) are highly potent biopharmaceutical drugs.

Direct Analysis of Intact Proteins using the ADVION TOUCH EXPRESS™ Open Port Sampling Interface (OPSI) with the ADVION expressionL Compact Mass Spectrometer

| Contributed by Advion

In this application note, the Advion Touch Express Open Port Sampling Interface (OPSI) is coupled with the Advion expressionL Compact Mass...

Decoding Dangerous Drinks with a Spectral Sensor

| Contributed by Ocean Optics

Have you ever heard that moonshine will make you go blind? Today, even your favorite, top-shelf liquor may be just as much of a risk.

Cleaning Up IPA Production with Stage-by-Stage MIR Analysis

| Contributed by Ocean Optics

2-Propanol is one of the most common solvents in the world, with over 2 million tons produced in 2003 (Science).

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