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离心瓶500ml,带内盖
Methyl Triacontanoate标准品
CHROMATOGRAPY-COLUMNS, ST-SOCKET 29/32, ST-STOPCOCK, SOLID PLUG, SCREW-THREAD RETAINING NUT, FUSE
Tygon? SI Silicone id.1.42 mm (2-collared-tubing) 6 lengths
LiChroCART 250-3,LiChroprep RP-8 25-40μm定制柱
DM-35 Amine 30m x 0.32mm x 1.5μm
CORTECS UPLC C18 Column色谱柱
TISSUE GRINDERS/HOMOGENISERS Plunger - Serrated
甲醇中苯系物溶液标准物质
Gly-Gly-His