Germanium nọmba atomic 32, nke atọm nwere radius nke 122.5 mgbede.N'okpuru ọkọlọtọ ọnọdụ germanium bụ kenkuwa, silvery-acha ọcha, ọkara ọla.Ụdị a bụ allotrope nke a maara nke ọma dị ka α-germanium, nke nwere ọmarịcha ọla na ihe owuwu kristal cubic diamond, dị ka diamond.
1. A na-eji ya dị ka agba, ihe nchọpụta X-ray, semiconductor, prism, oghere ọhụụ abalị infrared, rectifier, ihe nkiri agba, resin PET, oghere microscope, polyester fiber.
2. A na-ejikwa ya n'ọtụtụ ebe na optics, isotopes, electronics, catalysts for polymerisation, PET bottles na Japan, polymerisation catalysts, gas chromatography ogidi, metal alloys, ọcha ọlaọcha alloys, ọdụ ụgbọ elu, gamma spectroscopy, nri nri, mmepe ọgwụ, ahụike. ihe egwu.
3. A na-ejikwa germanium mattresses, diode germanium, germanium fluff, transistors, organic powders, ahụike mmadụ, ahụike ike mita, germanium ncha, ngwaahịa organic, Ge mgbaaka, germanium titanium egwuregwu ume, bio-germanium magnetik necklaces, germanium omenala silicone mgbaaka. .
Anyị bụ ndị nrụpụta, ụlọ ọrụ anyị dị na Shandong, mana anyị nwekwara ike ịnye gị otu nkwụsị ịzụrụ ọrụ!
T/T (nfefe telex), Western Union, MoneyGram, BTC (bitcoin), wdg.
≤25kg: n'ime ụbọchị ọrụ atọ mgbe ugwo natara.25kg: otu izu
Dị, anyị nwere ike inye obere free samples maka àgwà nwale nzube!
1kg kwa akpa fpr samples, 25kg ma ọ bụ 50kg kwa drum, ma ọ bụ dị ka ị chọrọ.
Chekwaa akpa ahụ nke ọma na ebe akọrọ, dị jụụ na ebe ikuku na-ekpo ọkụ.