91精品啪在线观看国产_精品另类_HD中字幕在线观看,海外最开放的浏览器,美景之屋2吻戏裸乳,皇上捏住宫女的3p双乳

SZSE:002741
Chemical Reagents
Germanium oxideCOA Report
  • CAS No.:1310-53-8
  • Molecular weight:104.64
  • Aliases:Germanium dioxide
  • Molecular formula:GeO2
  • EC No.:215-180-8
Information
Specification category:
Product No. Product Name Specification
1.05220.040 Germanium oxide 1kg
Characteristic: Density 4.23
Melting Point(℃) 1115
Water-soluble 0.4 G/100 ML
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1