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气相色谱柱,TG-5MS 30m x 0.53mm x 0.25μm
N-Acetyl-5-methoxy-DL-tryptophan Monohydrate
硅烷化 组合装 DP I-D 聚四氟乙烯/硅树脂 隔垫
D-果糖(双歧杆菌)
大肠杆菌显色培养基平板
LiChroCART 10-10,LiChroprep RP-2 25-40μm定制柱
InfinityLab Stay Safe 安全盖,GL38
ACQUITY UPLC BEH Amide VanGuard Pre-column 预柱
HJ686-2014水质挥发性有机物测定20种混标
TUBES THREADED, WITH RESTRICTION GL 45, ISO SCREW-THREAD, 46 X 150 X 2,3 MM ACC. TO DIN 12216