Ammonium Bifluoride
CAS No.:1341-49-7 Description:White orthorhombic crystallization, slight acid, easily deliquescent in the air, soluble in water very easily. Its liquor is ...
Metal Calcium
CAS No.:7440-70-2 Description: Fairly hard, silvery-white metal. An additive for deoxidization, decarbonization, desulfuration in the process of alloy smelting; reducer ...
Metal Arsenic
CAS No.:***7440-38-2 Description: Steel-gray, very brittle, and poisonous, oxidizes in air and is rapidly oxidized to arsenous oxide if heated. ...
Metal Strontium
CAS No.:7440-24-6 Description: Silvery-white metal; Face-centered cubic structure Uses: In fireworks, red signal flares, on tracer bullets Added to alloys ...
Earphone for mp3/mp4 player
1. High quality stereo sound 2. Hold firmly to your ears and filters outside noise 3. Enjoy your music with ...
Earphone for mp3/mp4 player
1. High quality stereo sound 2. Hold firmly to your ears and filters outside noise 3. Enjoy your music with ...
Earphone for mp3/mp4 player
Detailed Selling Lead Description 1. Drive Cell:15.4mm Diametter speak ,6U Mylar 2. Conductive unit:3.5 alloy pin head 3. Pated power ...
Earphone for mp3/mp4 player
Detailed Selling Lead Description 1. Loudspeaker diameter 15mm 2. Impedance:32ohms,+/-10% 3. Sensitivity:110+/-3dB at 1kHz 4. Effective frequency band:20ZH-20KHZ 5. Max ... |