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Accurate Biological Testing for Amphetamine and Methamphetamine Abuse Using Chiral HPLC and MS Detection

Optimized sample prep and chiral chromatography methods for the LC/MS analysis of these drug enantiomers in urine

Analytical Method: Lead (total) in effluents

Photometric determination with PAR subsequent to acid mineralisation; DIN decomposition

AD030 Particle Monitoring Guide – Analysis Techniques – Microscope-Based Techniques

Microscopy is an effective way to determine the nature, size, and source of contamination. In this section, you can find some detailed methods important for optical microscopy, as well as important considerations for scanning electron microscopy (SEM).

radiello® Diffusive Air Sampling Application - Anaesthetic Gases and Vapors

Protocol for radiello® Diffusive Air Sampling Application - Anaesthetic Gases and Vapors

HPLC Analysis of Fat Soluble Vitamins by Normal Phase Chromatography on Ascentis® Si

Separation of (±)-α-Tocopherol, analytical standard; Menadione (K3), analytical standard; (+)-γ-Tocopherol, analytical standard; Cholecalciferol (D3), analytical standard

Fast and Accurate LC-MS Analysis of Vitamin D Metabolites Using Ascentis® Express F5 HPLC Columns

Fast and Accurate LC-MS Analysis of Vitamin D Metabolites, Using Ascentis® Express F5 HPLC Columns from Supelco®

HPLC Analysis of Immunoglobulin G (IgG) on Zenix® SEC-150 versus Zenix® SEC-300, Effect of Pore Size on Resolution

Measurement of acetic acid vapor in the workplace using passive sampling SPME and on-fiber derivatization with 1-pyrenyldiazomethane: Comparison with active sampling

Measurement of acetic acid vapor in the workplace using passive sampling SPME and on-fiber derivatization with 1-pyrenyldiazomethane: Comparison with active sampling.

Powdered Media Preparation Instructions

Powdered media and salt mixtures are extremely hygroscopic and should be protected from atmospheric moisture.

Testing Cells for Bacterial and Fungal Contamination

Cell culture protocol for testing cell lines for bacterial and fungal contamination. Free ECACC handbook download.

ABI3900 Synthesizer Columns with CUTAG CPG Frits

Next generation CPG Frit support for reliable, cost-effective oligo synthesis from Proligo®, for ABI 3900 and MerMade synthesizers

Rapid SYBR® Green qPCR on the Illumina Eco™ Real-Time PCR System

Fast real-time PCR is a demanding application that requires consistent and reproducible results from the difficult amplicons and low-volume reactions

GenomePlex® Single Cell Whole Genome Amplification Kit (WGA4) - Protocol

GenomePlex® is a Whole Genome Amplification (WGA) method that allows the researcher to generate a representative amplification of genomic DNA

GenElute™ Gel Extraction procedure

The GenElute Gel Extraction kit is designed for the rapid purification of 50 bp to 10 kb linear DNA fragments and plasmids from standard or low-melting agarose gels.

TeloTAGGG Telomerase PCR ELISA Protocol & Troubleshooting

The TeloTAGGG Telomerase PCR ELISA is used for sensitive qualitative detection of telomerase activity.

HighPrep™ PCR Clean Up Kit and Purification System Protocol

HighPrep™ PCR purification magnetic clean-up beads for manual and automated post-PCR, post-enzymatic reaction, NGS library clean-up.

DNAgard® Blood Protocol

DNAgard Blood is designed for shipping and storage of DNA in mammalian whole blood. DNA in blood is protected by the unique stabilization properties of DNAgard Blood

Alcian Blue - H&E - Metanil Yellow Stain for Diagnosing Barrett's Esophagus

Alcian Blue - H&E - Metanil Yellow Stain for Diagnosing Barrett's Esophagus. Barrett's esophagus is a condition that can lead to adenocarcinoma.

Millicup™-FLEX Disposable Vacuum Filtration Units and demo video

Millicup™-FLEX disposable vacuum filter was designed to reduce contamination and save time. The solvent-resistant unit allows for filtration into storage bottles.

GC Analysis of PBDE Flame-Retardant Compounds

GC Analysis of C5-C12 n-Alkanes and BTEX on SUPELCOWAX® 10

Separation of null

OSHA Method 52: GC Analysis of Formaldehyde on SUPELCOWAX 10 After Collection/Desorption Using ORBO-24

Separation of Formaldehyde solution

Measuring Flows For Gas Chromatography – Volumetric vs. Mass

When choosing a flowmeter, it is essential to consider the attributes and needs of the application. This article provides information related to measuring GC flow rate by both volume and mass.

Convenient Measurement of Water by GC with Watercol™ Series Columns

Watercol™ capillary GC columns contain innovative ionic liquid stationary phases that produce a sharp peak shape for water, allowing the convenient measurement of water by GC.

US EPA Method 8015 (modified): GC Analysis of Gasoline Range Organics (GRO) on SLB®-5ms, Direct Injection

-Xylene 1000 μg/mL; 1,2,4-Trimethylbenzene 1000 μg/mL

MET-Biodiesel Capillary GC Column

B100 biodiesel analysis of free glycerin & total glycerin by Gas Chromatography using the Supelco MET-Biodiesel capillary gc column for ASTM D6584 & EN 14105

Selecting a GC Column for Specific Methods

We offer the Supelco portfolio of analytical GC columns, providing you the accuracy, precision and consistency you need.

Analytical Method: Analytical Quality Assurance, Standard for Chlorine dioxide

Preparation of a standard solution for Chlorine dioxide acc. to DIN EN ISO 7393

Detailed Hydrocarbon Analysis (DHA) Using Gas Chromatography (GC)

Detailed hydrocarbon analysis (DHA) of petroleum samples is commonly performed by gas chromatography (GC) using a Petrocol™ capillary GC column.

Qualitative Thin Layer Chromatography Analysis Ginkgo

Qualitative Thin Layer Chromatography Analysis of Flavonoids and Quantification of Terpene Lactones in Ginkgo Biloba Extracts and Tablets

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