久久久精品免费_久久久久久国产精品视频_美女视频免费看网站在线_亚洲成免费av人片无码

Products

Products

Trimethylpyruvic acid

No. Item Specification
1 Appearance White crystalline powder
2 Assay (%) ≥97.0
3 Water(%) ≤1.0
4 TMA(%)(dry bass) ≤1.5
5 Any other single impurity (%) ≥0.2
6 Purity(%)(GC) ≥98.0
7 Heavy Metals(as Pb) (ppm) ≤10