polycarbonate filter for sale, brand-new and used.

Thanks to improvements in technology, welding engineering continues to be on the advance. This results in an increase in the range of applications, but also in the range of hazards for users. Risks such as UV rays, heat rays and troublesome glare are the essential hazards that endanger a welder‘s eyes and those of the people who are directly involved.

Box is new and unopened. They have sat for a few years but should not go bad in that time. This 25 mm Isopore hydrophilic membrane with 0.4 µm pore size is a polycarbonate, track-etched screen filter recommended for analyses of airborne contaminants & other particles using optical or electron microscopy.

Heine's Mini 2000 Pocket Ophthalmoscope offers precision Heine optics and a full range of necessary features. A 2.5V Heine XHL halogen bulb provides bright shadow-free light with ideal color temperature for fundus examination. 4 apertures accommodate all types of primary exams: Large spot, small spot, hemi-spot, and red-free filter.

Thanks to improvements in technology, welding engineering continues to be on the advance. This results in an increase in the range of applications, but also in the range of hazards for users. Risks such as UV rays, heat rays and troublesome glare are the essential hazards that endanger a welder‘s eyes and those of the people who are directly involved.

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Millipore HTTP01300 Isopore 13mm Polycarbonate Membrane Filter 0.4um Pore Size Hydrophilic and nonhygroscopic; Autoclavable. NEW in sealed pack. Price new from Fisher: $56.30 See: About Me: See: my

5315A Universal Counter a bit dusty, minor case scratches from age/use. Good condition. Includes power cord, no cables.

Brand New In Box From Factory Uniweld RHP400 Nitrogen Regulator - Piston actuated seat for durability. - Steel case construction with polycarbonate lens. - Protective rubber gauge boots.