Rare Earth Magnet, Strength: 0.395 Tesla/3,950 Gauss, set of four ceramic, grade 5 magnets is ideal for use in constructing the alternator used in a variety of wind turbine kits, Compatible with Variety of Windmill Kits, Size: 1.875in x 0.875in x 0.375in thick
Filter Paper 125 mm Grade 3 Circles, designed for gravimetric analysis and the preparation of samples for instrumental analysis, High purity, for use in a wide range of critical filtration procedures, Wide range of filter grades and diameters, Ashless 0.007% are very pure filters
Filter Paper 125 mm Grade 1 Circles, designed for gravimetric analysis and the preparation of samples for instrumental analysis, High purity, for use in a wide range of critical filtration procedures, Wide range of filter grades and diameters, Ashless 0.007% are very pure filters