The new Zetasizer NanoSampler from Malvern Instruments is a versatile, compact, fully automated sample delivery system for the Zetasizer Nano, the most widely used system for nanoparticle and colloid characterization.

Delivering precise and reproducible automated sample loading, and accommodating up to 96 sample vials, the NanoSampler enables unattended operation of the Zetasizer Nano, to maximize analytical productivity. It is especially suitable for laboratories where reproducibility is critical and where multivariate studies are routine. The new NanoSampler will work with all of the sizing systems in the Zetasizer Nano instrument range. This range includes both exceptionally high performance and entry level systems that measure particle and molecular size using dynamic light scattering, covering a size range from less than one nanometer up to several microns....

Thermo Fisher has developed an efficient and simple high-performance liquid chromatography (HPLC) method with ultraviolet detection for the determination of phenolic compounds (gallic acid, caffeic acid, 4-hydroxybenzoic acid, syringic acid, ferulic acid, salicylic acid, phloroglucinol, cinnamic acid, catechin, quercetin, vanillin, phloridzin, and phloretin) in apple orchard soil.

Application Note (AN) 1077: Determination of Phenolic Compounds in Apple Orchard Soil demonstrates that the entire analysis process, including sample preparation and separation for one soil sample, can be accomplished within 80 minutes using this method combined with an accelerated solvent extractor....

Waters Corporation (NYSE:WAT) today expanded its family of CORTECS® Columns with the introduction of a new line of 2.7 micron silica-based, solid-core particle columns that set a new standard for HPLC column performance.

Xylem’s OI Analytical brand is pleased to offer a new water/soil sample processor for purge-and-trap GC-MS analysis of VOCs (volatile organic compounds) in drinking water, wastewater, soils, and sediments.

Environmental laboratories performing VOC analysis of drinking water, wastewater, groundwater, soil and sediment samples require a versatile and reliable automation platform to transfer samples to purge-and-trap GC-MS systems. OI Analytical’s 4100 Water / Soil Sample Processor automates the handling and processing of samples in 40mL VOA vials for purge-and-trap analysis of VOCs in accordance with U.S. EPA methods....

Chromatrap®, the novel solid-based matrix for chromatin immunoprecipitation (ChIP) assays, available from Porvair Sciences, has been successfully used to isolate high quality chromatin from difficult biopsy material.

Focusing on the precipitation of epigenetic marks from primary endometrial stromal cells, researchers have produced excellent enrichment of high abundant epigenetic marks from 1 million cells isolated from a tissue biopsy. The selective enrichment using Chromatrap was highlighted by the selective amplification of both positive and negative gene targets relative to negative IgG. Further the work described demonstrates how the Chromatrap ChIP Assay Kit is able to delineate the balance between active and repressive associated marks and also is compatible with human tissue...

Thermo Fisher Scientific has developed a method for quantitative determination of over 200 multi-residue pesticides present in a blend of herbs and spices known as “churna”and widely used in Ayurvedic medicine using gas chromatography-tandem mass spectrometry (GC-MS/MS).

Application Note 10361, Analysis of Multi-Residue Pesticides Present in Ayurvedic Churna by GC-MS/MS describes a sensitive and precise assay for the detection of pesticides. Trace levels of the multi-residue pesticides were detected in the highly complex churna extracts at concentrations as low as 2.5 ng/g. The analysis was performed using a Thermo Scientific™ TRACE™ 1310 GC coupled to a Thermo Scientific™ TSQ 8000™ triple-quadrupole GC-MS/MS.

The CO50 has a temperature range from 4.0°C to 100.0°C readable and settable to 0.1°C. The PID control software regulates temperatures to ±0.2°C, even at ambient. 

The Peltier-based CO50 has 5-program memory of 10 steps per program and the ability to repeat any program from 1 to 99 times automatically. It is ideal for chiral and biomedical chromatography where below ambient temperatures help preserve bioactivity. It can be used for stabilizing column temperatures from day to day at or near room temperatures for repeatable results. There is a stable temperature indicator lamp on the front panel of the unit that lights when the target temperature is stable....

A completely new Hydrogen, Zero Air and Nitrogen product line, the ALLIANCE range of generators incorporates the latest technologies available, in an a sleek and appealing design.

The latest Technical Hichrom Chromatography Columns and Supplies Catalogue (v9) contains a wealth of valuable information and advice for the chromatographer and features over 100 LC column brands and 35 chromatography suppliers.

In addition to HPLC, UHPLC and superficially porous particle columns, the latest catalogue contains details of SFC, GC, SPE, TLC, Flash, CE, LC-MS and GC-MS products. Vials, syringe filters, tubing, fittings and other chromatography accessories are also included. This catalogue includes a comprehensive and invaluable technical summary section with a wide range of LC and LC related topics, plus detailed overviews on C1 to C30 columns and Polar Embedded, Wide Pore, HIC, Phenyl, PFP, Polar Bonded, HILIC, Silica, Ion-Exchange, SEC, Affinity and Chiral phases, all with helpful column recommendations.

Worldwide Glass Resources, Inc now offers a variety of Mass Spec certified vials, lined closures and convenience kits.

Our certified vials begin by manufacturing a maximum lot size of 50,000 vials.  The smaller manufactured lot size mitigates variables that could potentially be found during long manufacturing cycles.  Each lot is assigned a number that is unique and traceable to the specific MS data. Sampling occurs at the beginning, middle and end of the manufacturing run to ensure that the vials were not exposed to any organic contaminants during the entire manufacturing run.  Part of the process includes the annealing of the vials at temperatures exceeding 500C....

Many parameters in a single analysis

Near-infrared spectroscopy (NIRS) offers numerous advantages over many wet-chemical analytical methods. A diverse range of parameters can be determined simultaneously with just one analysis. Metrohm NIRSystems are economical and fast, enabling qualitative and quantitative analyses that are noninvasive and nondestructive.NIRS is an indispensable analysis technique that can be used along the entire production chain – from incoming materials to processing to the quality control of finished products...

Chromatography sample vials and inserts with one-piece design provides a safe, secure sample containment for use with robotic arm autosamplers

Thermo Fisher Scientific has released a new technical note which demonstrates the complete recovery of human hormones from drinking water.

Technical Note 148: Automated Extraction and Determination of Human Hormones in Drinking Water uses our newly released polymeric sorbent extraction cartridges (Thermo Scientific™ Dionex™ SolEx™ SPE HRPHS cartridges) on our solid-phase extraction instrument (Thermo Scientific™ Dionex™ AutoTrace 280 instrument) for the determination of human hormones. The SPE instrument can reduce solvent and labor costs by up to 90% in sample preparation...

An overview of some of the latest chromatography products available from Hichrom Limited.

VICI Valco’s new Cheminert C55 Series Selectors are compact assemblies designed specifically to be built into an OEM system.

Using the well-proven Cheminert HPLC injector design and the 24 volt motor from our popular microelectric actuators, the C55 needs only to be connected to the instrument’s power supply. Control is simplified to require a single momentary contact closure that steps the valve to the next position; a separate contact closure moves the valve to position 1 (Home). The optional serial interface board permits RS232 communications for both random position input control and confirmation of valve position....

Hichrom has announced an expansion to its range of training courses and seminars to include a range of practical ‘Hands-On’ courses covering all aspects of LC, LC/MS, GC and GC/MS including Advanced GC Injection Techniques.

Latest Application Note from Wyatt Technology Demonstrates How Absolute Molar Mass can be Measured Using UHPLC SEC-MALS

Analytical laboratories standardized on the Waters^® Empower^® Chromatography Data System (CDS) now have a wider choice of Thermo Scientific chromatography systems and modules which can be integrated into this environment.

Users of Thermo Scientific Dionex UltiMate 3000 series UHPLC and HPLC systems can now drive Thermo Scientific Dionex Corona Veo charged aerosol detectors and Thermo Scientific Dionex UltiMate 3000 ECD-3000RS electrochemical detectors with Waters Empower. The new version 1.12 of Thermo Scientific Dionex Instrument Integration (DII) for Empower enables control of these additional instruments on any LC system controlled by Empower for additional freedom in experimental design....

Thermo Fisher Scientific has developed a rapid and reliable sample preparation procedure and ion chromatography-based method to determine the phytate hydrolysis products in dried distillers grains with solubles (DDGS).

Application Note 1070: Determination of Inositol Phosphates in Dried Distillers Grains with Solubles demonstrates the determination of 25 inositol phosphate isomers—InsP2–InsP6—in an in-house prepared reference solution. Separation is achieved in less than 42 minutes using a column designed for high-resolution separations of carbohydrates. Using this separation, inositol phosphates are determined in DDGS....

Tecan offers a wide range of laboratory automation solutions for mass spectrometry (MS) sample preparation, ensuring there is a system to meet your workflow and throughput needs.

From solid phase extraction and liquid-liquid extraction to protein precipitation and straightforward ‘dilute and shoot’ methods, Tecan provides seamless automation of routine sample preparation applications, helping to alleviate major bottlenecks for many laboratories. Recent advances in MS instrumentation have led to an increasing number of laboratories choosing this technology for a wide range of applications. However, sample preparation techniques have not enjoyed the same rate of development, leading to processing bottlenecks and reducing overall productivity. Automation of routine sample preparation can alleviate these problems, reducing hands­-on time and increasing throughput...

Thermo Fisher Scientific has developed an ion chromatography (IC)-based method for the determination of ammonia in adenosine that can easily meet the sensitivity requirements in the U.S. Pharmacopeia (USP) adenosine monograph.

Application Note 1072: Ion Chromatography Assay for Ammonia in Adenosinedemonstrates that this proposed IC method for the determination of ammonia in adenosine enables an analysis time of 5 min, thereby yielding high sample throughput. This IC assay avoids the hazardous chemicals used in the color-based ammonia assay in the USP adenosine monograph...

The miVac DNA is a compact concentrator from Genevac capable of safely and efficiently removing water and organic solvents from biological samples in a variety of formats including tubes, microplates and vials.

The miVac DNA system is very simple to use.  The “select & set” single control knob control enables even new users to obtain excellent results first time and every time. To improve performance there are built-in stored methods for concentration of water and water / alcohol based samples, which optimise concentration time.