Guanine

鸟嘌呤

4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid

ENVI^TM-18 DSK SPE Disk

ENVI ^TM-18 DSK SPE 萃取盘

Erythrosin B

赤藓红

Closures for Snap Ring vials

用于卡口样品瓶的瓶盖

Vial crimp seals with PTFE/silicone/PTFE septa

ABC Vial^TM, 2 mL (vial only), 9 mm thread

ABC Vial^TM（仅样品瓶）

葡聚糖 来源于肠系膜明串珠菌, Dextran from Leuconostoc mesenteroides

BCIP^®/NBT solution, premixed

BCIP^®/NBT 溶液，预混合

2,2-Bis (p-fluorophenyl)-1,1-dichloroethene