Chemical | 2,000+ products

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separation column extraction column chromatography plasmid extraction DNA RNA extraction covered purification column purification adsorption column

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Plastic cell freezing tube 1.5ml4ml5ml10ml external rotation 2ml freezing tube 3ml sample tube sampling tube 30

Disposable plastic pipette scale pasteurized pipette plastic dropper 3ml dropper experiment available 100 pcs/pack

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With scale freezing tube manufacturers supply screw cap round bottom polypropylene centrifuge tube 1.8ml disposable freezing tube

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Beckman 700 biochemical instrument sample cup disposable cuvette blood coagulation Cup biochemical Cup reaction Cup