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Tungsten, also known as wolfram, is a chemical element with symbol W and atomic number 74.
TW 018 (OTTO) Tungsten wire, 0.25 mm (0.01in) dia, 99.95% Cas 7440-33-7 - used as filaments for lighting, electron tubes, electrodes, high-temperature furnace parts, probe pins, etc.
WGK Germany nwg
Certificate Of Analysis
(For eg. B 1615-0108)
Other Documents
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7439-95-4
Magnesium foil thick 0.25 mm, ≥99.9%
7440-47-3
Chromium shots, 1-5 mm, 99.95%
7429-90-5
Aluminium, dia.6 x 6 mm, 99.9%
7439-98-7
Molybdenum foil, 0.025 mm thick, 99.95%+
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DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. Not for medical, household or any other uses, for lab use only, Please test before use.