| 分子式 |
D+半乳糖
编号:BWB50152 CAS号:59-23-4 规格:20mg
蔗糖
编号:S7903-250G CAS号:57-50-1 规格:250g 浓度:≥99.5%(GC)
棉子糖
编号:BWB52511 CAS号:512-69-6 规格:20mg 浓度:≥98%
糖度标准液67.5%
编号:BS67S 规格:15mL 浓度:1.45929
D-(+)-甘露糖标准品
编号:BWJ4319-2016 CAS号:3458-28-4 规格:250mg 浓度:99.94%(HPLC)
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