Soxhlet extractor - Wikipedia

A Soxhlet extractor is a piece of laboratory apparatus invented in 1879 by Franz von Soxhlet. It was originally designed for the extraction of a lipid from a solid material. Typically, Soxhlet extraction is used when the desired compound has a limited solubility in a solvent, and the impurity is insoluble in that solvent. It allows for unmonitored and unmanaged operation while efficiently

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LiveInternet @ Статистика и дневники, почта и поиск

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Manta - The Place for Small Business

Find great small businesses around the corner and across the country. Or become one of the thousands of small businesses joining our community today.

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We have moved · VetBiz Portal

Welcome to the new and improved VetBiz portal and Vendor Information Pages (VIP)! If you are a returning VIP user, your dashboard has moved. Business owners and representatives can now access their dashboard under the "Vendor Information Pages" menu, while contracting officers can access theirs under the "Acquisition Officials" menu via the "Enhanced Vendor Profile" link.

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The Thomas Network

May 13, 2021 · The Thomas Network at Thomasnet.com. Join industry's largest and most active buying community. If your job is to find and select suppliers for industrial products and services, the Thomasnet.com platform provides the tools and information you need to get the job done right.

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USA Location information - USA.com

USA.com provides easy to find states, metro areas, counties, cities, zip codes, and area codes information, including population, races, income, housing, school

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Newsletter Signup | Hollywood.com

Newsletter sign up. Take A Sneak Peak At The Movies Coming Out This Week (8/12) 2021 BRIT Awards highlights

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Damper (flow) - Wikipedia

A zone damper (also known as a Volume Control Damper or VCD) is a specific type of damper used to control the flow of air in an HVAC heating or cooling system. In order to improve efficiency and occupant comfort, HVAC systems are commonly divided up into multiple zones. For example, in a house, the main floor may be served by one heating zone while the upstairs bedrooms are served by another.

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Twitpic

Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.

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