You Searched For: Selenium Standards

Organic synthesis with Thermo Scientific chemicals Explore our reagents and materials for synthesis and study of reaction mechanisms including air- and moisture-sensitive reagents and building blocks. Our extensive collection of chemicals and reag...

Standards Merck and BDH Prolabo offer a series of conductivity standards and potassium chloride solutions for calibration of your meters. All Certipur® conductivity reference solutions from Merck are traceable to SRM from NIST and PTB. The sachets...

Standard Products Through VWR part of Avantor choose from over 100 standard products that have been designed to solve many common bioprocess applications. All products featured below are available for prompt delivery. Not seeing what you're lookin...

ICP Standards VWR offers an extensive range of ICP standards. Customers can benefit from having two independently manufactured standards from one supplier. Standards are traceable to NIST. Product selection VWR Chemicals ICP Standards ARISTAR high...

Density standards 182 density standards for use at different temperatures (15°C 20°C 25°C 40°C 50°C 60° 80°C) Extensive range of density standards in accordance with ASTM D1480-12 for density or relative density (specific gravity) measurements by ...

Viscosity standards New range of certified accurate and traceable viscosity standards. These products can be used for calibration control verification qualification or method validation of kinematic and dynamic viscosity measurement instruments (b...

Melting point standards To calibrate your equipment with accuracy Product range is composed by 10 melting point standards from Benzophenone (melting Point 47 to 49 °C) to Anthraquinone (melting Point 283 to 286 °C) The majority of the extensive ra...

Merck Supelco Standards New: Merck Supelco® standards and reference materials Additional Standards Additional Standards Amino Acid Peptide & Protein Standards Amino Acid Peptide & Protein Standards Biomarkers and Metabolomics Standards Biomarkers ...

Quantus Underwear Standard Features Sweatshirt: Lap seams for tight and secure seam-enclosure Antistatic Long sleeves Also available as T-Shirt with short sleeves Knitted cuffs Round neck knitted Extra material flap for bar code inside Antimicrobi...

AAS Standards & Reagents A widely used technique for which VWR offers an extensive range of standards. Product selection AAS Reagents VWR Chemicals AVS TITRINORM is a wide range of elemental standards for AAS...

58 Technical Information EN 352-1 General Requirements - Earmuffs EN 352-2 General Requirements - Earplugs EN 352-3 General Requirements - Helmet Mounted Earmuffs EN 352-4 Safety requirements and testing - Level Dependent Earmuffs EN 352-5 Safety ...

Inventory Manager Standard Make Inventory Management work for you A fully integrated stockroom which allows you to order track and replenish your stock efficiently Join the growing number of scientists moving from cluttered spreadsheets to online ...

ICP/MS Standards VWR offer an extensive range of standards for this demanding technique from several sources. Product selection VWR Chemicals ICP/MS Standards ARISTAR offers a full range of 1000 and 10000 ppm ICP-MS standards in 100 and 500 ml pac...

Standard Pipe Thread Fittings American Standard Taper Pipe Threads (NPT) Nominal size (inside diameter) Actual OD Threads per inch Length of engagement (tightened by hand) Hand tight turns Wrench makeup turns Length of effective thread 1/16 0.3125...

Ph buffers and Conductivity Standards Ph buffers and Conductivity Standards Wide range of Certified Reference Materials to guarantee a perfect calibration of your pH-meters and Conductimeters Conductivity Standards Regular use of the conductivity ...

European standards for respiratory protection Respirators are tested to the relevant European Standards and CE marked. All respirators carry the CE mark plus the European Standard and performance category markings. EN 149:2001+A1:2009: Filtering f...