You Searched For: Refractive+Index+Standards

Reference Materials Key drivers in all industries include the increased capability of instrumental techniques into the ppb ppt ranges and indeed the requirement for results to be verified and traceable. Using prepared standards and reference mater...

Chemical Innovations VWR Chemicals - more HiperSolv CHROMANORM® LC-MS reagents LC-MS methods are continually improving to offer better sensitivity to meet today’s demands. New grades (Methanol ULTRA plus) new solvents (n-Hexane and n-Heptane) and ...

Physical measurement Avantor Physical Measurement Compounds and the materials in them can be identified by measuring their physical structure refractive index melting point or other characteristics. Avantor offers a complete line of measurement pr...

Precise measuring tools Whether you’re working in a research laboratory hospital or electronics facility VWR offers the right tools for your accuracy needs – with the added choice of calibration services! Consider our VWR pipettes available as man...

Chemicals and Reagents VWR Chemicals are optimised by grade for your application. 98% are available from stock and each has a guaranteed exact specification. To request your copy of the VWR Chemicals catalogue click below. Chemical Innovations MSD...

Standards VWR offers a series of conductivity standards and potassium chloride solutions for calibration of your meters. Product selection Standards

Thermo Scientific PCR plastics selection guide Superior quality for high-performance PCR All PCR plastics are the same. Right? Wrong. For over 25 years we have been supplying a comprehensive range of high-quality consumables for molecular biology ...

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 BDH Prolabo ICP Standards ARISTAR high p...

Shear-Sensitive Pumping with Peristaltic Pumps Factors Impacting Shear Sensitivity Peristaltic pumps have become the gold standard for shear-sensitive pumping applications where damage to cells or agitation of a suspension or colloidal mixture may...

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

PEIpro Poster Reproducibility & Scalability Excellent lot-to-lot protein yield reproducibility using PEIpro®. Suspension HEK-293 cells were seeded at 1×106 cells/mL in serum-free medium and transfected with PEIpro® following the standard protocol....

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

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...

How to load tubing into Masterflex L/S standard pump heads To view this video please enable JavaScript and consider upgrading to a web browser that supports HTML5 video Video Summary Video demonstrating how to propely load Silicone and Tygon Lab t...

Regulatory Agencies and Approvals ASCII: American Standard Code for Information Interchange method of encoding characters into 7 or 8 binary bits (typically 7 bits plus an 8th bit for parity). ANSI: The American National Standards Institute is a p...