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1 All About Elements: Oxygen http://wardsci.com https://wardsci.com/store wardsci.com | 800-962-2660 2 3 Fun Facts About… Oxygen 1. Oxygen constitutes 21% of our atmosphere nearly half the mass of the earth’s crust and about two thirds of the huma...

Sterile Sterilization and Sterility – the Language of Keeping Things Contamination-Free John Batts – Senior Technical Trainer Masterflex Bioprocessing When it comes to biopharmaceutical manufacturing one thing that is of prime importance is mainta...

PowerPoint Presentation Comparative Proteomics Kit II: Western Blot Module Comparative Proteomics Kit II: Western Blot Module Instructors Stan Hitomi Coordinator – Math & Science San Ramon Valley Unified School District Danville CA Kirk Brown Lead...

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Multicolor detection is a powerful application of fluorescent Western blotting. Two or more proteins can be detected on one blot using antibodies labeled with different fluorophores (Figure 1). The ability to simultaneously assay multiple proteins...

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Why Switch to Phthalate-Free Tubing? Traditionally used in plastics manufacturing phthalates increase flexibility transparency durability and longevity in products. One of the most common di(2-ethylhexyl) phthalate (DEHP) is an organic chemical de...

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continued on next page Problem The pace of research is accelerating. New aggressive discovery timelines mean that scientists face increasing pressure to deliver results quickly. As part of continuous innovation efforts a team at one of VWRCATALYST...

CHEMICAL GLOVE RESISTANCE GUIDE DEFINITION OF KEY TERMS Permeation is a process by which a chemical can pass through a protective film without going through pinholes pores or other visible openings. Individual molecules of the chemical enter the f...

Introduction to SDS-PAGE – Separating Proteins Based on Molecular Weight Sodium Dodecyl Sulfate Polyacrylamide Gel Electrophoresis or SDS-PAGE is a widely used technique for separating proteins based on their molecular weight. In this technique pr...

continued on next page Problem The pace of research is accelerating. New aggressive discovery timelines mean that scientists face increasing pressure to deliver results quickly. As part of continuous innovation efforts a team at one of VWRCATALYST...

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Digital Microscopes and Cameras College/Laboratory Elementary k-5 High School 9-12 Middle School 6-8