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Raw materials
FIREWOOD
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Thursday, April 18, 2024
Cobalt is a shiny steel-gray metal, relatively hard and brittle, ferromagnetic, heated to 1150℃ magnetic disappear. The combined valence of cobalt is 2 and 3. It does not interact with water at room temperature and is stable in humid air. It is oxidized to CoO when heated to more...
Tuesday, September 15, 2026
Quantity : 10000 - Price : USD500.00/PCS
Features ·Low Insertion Loss ·Wide Wavelength Range ·Low Crosstalk ·High Stability, High Reliability ·Epoxy-free on Optical Path ·Latching and Non-latching Applications ·R&D in Laboratory ·System Monitoring ·OADM ·MAN (Metropolitan Area Network) Specifications Parameters Unit...
Wednesday, September 09, 2020
The RFID blocking card is a smart card composed of PVC material and shielding chip. The core of the blocking card is a shielded chip, which shields the smart card near all its high frequency bands and prevents the information in the card from being stolen. RFID Blocking Cards ...