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water-ice and salt solutions
thereby protecting nearby frozen samples
Fully digital and microprocessor controlled
Biologically inert with good thermal stability
Two aluminium insert blocks ensure fast cool down times (purchased separately)
Cellulose Nitrate Membrane, WCN, 0.2um pore size, 142mm diameter circle, Whatman (25) 1141323 water-ice and salt solutionsHigher strength and flexibility than standard filter papers Low levels of extractables to ensure sample integrity Narrow pore size distribution for improved surface capture and analysis Increased temperature stability and can be normally autoclaved at 121C without loss of integrity Exhibit a low shrinkage during autoclaving Can be used in sample preparation, microbiological studies and filtration of aqueous solutions
