| 分子式 |
糖度标准液67.5%
编号:BS67S 规格:15mL 浓度:1.45929
氮中二氧化硫气体标准物质
编号:GBW(E)062472 规格:4L 浓度:400ppm/1000ppm/1600ppm各一瓶
碳化硅粉99.9%
编号:NCS1565 规格:100g 浓度:2组分
异麦芽糖
编号:1ST3216 CAS号:499-40-1 规格:100mg 浓度:98.8%
赤藓糖醇
编号:1ST3108 CAS号:149-32-6 规格:100mg 浓度:NA