AST SCIENTIFIC is the premiere supplier of quality used laboratory equipment. We buy and trade laboratory equipment. Looking to get rid of your old laboratory equipment or simply upgrade your exsiting set up? To get in contacts with a used laboratory equipment specialist today. ABI 3730xl - 96 Capillaries DNA Sequencer.

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Founded in 2000, Alternative Safety and Testing Solutions, Inc. ASTS is committed to providing consistent, objective, and complete drug and alcohol testing, training, and managing for our clients. We are committed to providing affordable and quality service to employers across the United States and abroad. Maintaining a database of all tests.

AST manufactures a complete line of cartridge and component mechanical seals for process pumps. The AST 70 single cartridge seal. Has become the standard for harsh applications. The AST 80 dual cartridge seal. Incorporates liquid shear pumping to remove heat from the seal faces, and can be operated with a pressurized barrier or non-pressurized buffer fluid system. All AST seals are field-rebuildable, giving pump users control over their schedule and budget.