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Ammonium hexafluorostannate,≥99.99% trace metals basis, 1g
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Benzeneseleninic acid anhydride,98%, 250mg
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Benzeneseleninic acid anhydride,98%, 1g
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Sodium tetraborate,95%, 200-300 mesh, 2.5kg
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Sodium tetraborate,95%, 200-300 mesh, 500g
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Silicon Standard,99.99% metals basis, 800 mesh, 500g
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Silicon Standard,99.99% metals basis, 800 mesh, 100g
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Copper(I) acetate,>93%(T), 25g
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Copper(I) acetate,>93%(T), 1g
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Copper(I) acetate,>93%(T), 5g
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Barium sulfate,98%, 1250 mesh, 100g
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