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15ml试管架(用于15ml试管)
2-(2,4-二氟苯基)吡啶
解磷细菌培养基
BARREL FUNNEL, NATURAL, PE, O.D. 450 MM, H. 420 MM, STEM 37 MM VIT:423-94
KMI-1303(β-分泌酶抑制剂)
HYPERSIL SILICA 3UM 100X2.1MM COLUMN
氯化钠胰蛋白胨稀释液
无凸缘接头,PFA,用于1/8英寸外径管
ASTM SPECIFIC-GRAVITY-HYDROMETER FOR OFFICIALLY TESTING, ASTM NR. 120H L. 300 MM, SCALE 1.450-1.50
大米标准物质 NCS101005