亚洲午夜久久久精品影院,中文字幕不卡高清免费,色橹橹欧美在线观看视频高清,国产精品久久久久一区二区

S0130-50MG18883-66-4鏈脲佐菌素￥406.46 50MG瓶≥75% α-anomer basis, ≥98% （HPLC）, powder現貨Sigma-Aldrich1天

S4751-1G57-11-4硬脂酸￥366.63 1G瓶Grade I, ≥98.5% （capillary GC）現貨Sigma-Aldrich1天S4751

11569-25MG102-32-93,4-二羥基苯乙酸￥649.86 25MG瓶科學級analytical standard現貨Sigma-Aldrich1天11569

N5130-25MG100929-71-3β-Nicotinamide adenine dinucleotide phosphate, reduced tetra（cyclohexylammonium） salt￥1,376.42 25MG瓶≥93%現貨Sigma-Aldrich1天N5130

251275-5G77-92-9檸檬酸￥408.91 5G瓶ACS試劑級ACS reagent, ≥99.5%現貨Sigma-Aldrich1天