4-乙氧基苯甲醛, 4-Ethoxybenzaldehyde

氯化锶六水合物, Strontium chloride hexahydrate

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

SAND OTTAWA 20-30 MESH 3KG

无水硫代硫酸钠,500G, SOD THIOSULFATE ANHYD CRT 500G

混合阳离子标准, Mixed cation standard

甲基红溶液,500ML, METHYL RED SOL

无水磷酸氢二钠, SOD PHOSPHATE DIBAS ANHYD 500G