性欧美视频69_在线播放观看av_Av在线无码网址_在线五月丁香婷啪AV

歡迎光臨! 當(dāng)前位置: 首頁 > 產(chǎn)品列表

產(chǎn)品列表 : "試藥"

4-Methyl-2-pentanone, 99%, for analysis
  • 純度: 99%
  • CAS: 108-10-1
  • MDL: MFCD00008938
  • 產(chǎn)品編號: 229373
  • 分子式: C6H12O
  • J&K
  • ?;?/li>
Formamide, 99.5%, for analysis
  • 純度: 99.5%
  • CAS: 75-12-7
  • MDL: MFCD00007941
  • 產(chǎn)品編號: 244322
  • 分子式: CH3NO
  • J&K
Gelatin, for analysis, From pigskin
Sodium acetate, 99%, anhydrous, for analysis
Isopropanol, 99.5%, for analysis
  • 純度: 99.5%
  • CAS: 67-63-0
  • MDL: MFCD00011674
  • 產(chǎn)品編號: 998869
  • 分子式: C3H8O
  • J&K
  • ?;?/li>
1 1 6