You Searched For: Nitrate Standards

Regulations/Norms Water Quality ISO 6059 Determination of total hardness (calcium and magnesium) - Titrimetric Method with EDTA ISO 6058 Determination of calcium - Titrimetric Method with EDTA EN ISO 9963-1 Determination of total alcalinity and co...

Product Selector Guides Additives and supplements for microbiology Need an additive or supplement for your culture media in microbiology? Quickly find your product (egg yolk cycloserine OGY TTC etc.) using the VWR Selector ~~Additives and suppleme...

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

Quick Search By Selector To help with your product search choose the VWR selectors. You can refine your search using specific criteria defined for each selector. The choice will be easier from a reduced list tailored exclusively to your need. You ...

Nalgene Rapid-Flow Filters the last line of defense against contamination Thermo Scientific Nalgene™ Rapid-Flow™ Filters All Nalgene filters now have the Rapid-Flow multi-column membrane-support system. This proprietary system provides a uniform c...

Food and Beverage Analysis Testing The most common analytical methods used in the food and beverage industry are for the monitoring and testing of food safety nutrition and quality. These tests include chemical microbiological and physical contami...

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...

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...

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...

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...

Microbiological “Gold standards” VS Flow cytometry method in Food & Beverage industry Webinar Tuesday 25th May 2021 16:00 to 17:00 CEST (Berlin Paris Madrid) Replay Email Alerts Free Registration Chat Area Certificate of attendance Flow cytometry ...

WHITE PAPER Pierce Rapid Gold BCA Protein Assay A rapid sensitive protein assay for the accurate analysis of protein concentrations rapidly at room temperature (RT) to provide ready-to-read results within 5 minutes without the need for incubation ...