3.52 Gram 99.99% Solid Niobium Columbium Metal Pellet Element 41 Sample
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3.52 Gram 99.99% Solid Niobium Columbium Metal Pellet Element 41 Sample:
Element category: Transition metal
CAS number: 7440-03-1
Standard atomic weight: 92,90637
Density: 8,57 g/cm3
Melting point: 2477°C (4490.6°F)
Boiling point: 4744°C (8571.2°F)
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Estimated delivery time AFTER shipping:
Italy, France, 5 to 25 (average:7) business days
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Due to the holiday seasons, the shipping may be delayed for 3 to 10 working days.
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Return & Refund policy:
We fully guarantee our items as specified in the description.
If you are not happy with your purchase: returns are accepted without discussion within 30 days after arrival.
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Please notice some items my oxidize during shipping or days up to years after delivery. In hot weather some items will melt. We will replace items which are more than average oxidized at arrival.
0.3% of the glass vials will break during transport, unless carefully packing. Off course we will replace items which are broken during transport.
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