对甲基苯甲醛, p-Tolualdehyde

钼酸铵 四水合物,500GR, Ammonium molybdate tetrahydrate

DL-赖氨酸盐酸盐, DL-Lysine Monohydrochloride

沙,3KG, SAND OTTAWA 20-30 MESH 3KG

2，6-二氟苯胺, 2,6-Difluoroaniline

混合阴离子标准, Mixed anion standard

乳酸, Lactic acid

2,4-二甲氧基苯甲醛, 2,4-Dimethoxybenzaldehyde

1-Octane sulfonic acid sodium salt

GLYCEROL 1L