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全麦粉中玉米赤霉烯酮成分分析标准物质
DM-PONA 50m x 0.2mm x 0.5μm
Magnetic stirring-bar, PTFE, oval, 6 x 15 mm
SET OF 3 PIPETTES,WINKLER, 3 DIFFERENT COLOURS, CAPACITY 5ML
菌多酸一水合物标准品
1,2,3,6-四氢吡啶盐酸盐
BETASIL PHENYL/HEXYL 5UM 300X4MM COLUMN
BURETTES, 25 ML:0,05, CLASS-B, WITH STRAIGHT VALVE STOPCOCK, CLEAR GLASS
甲基蓝
三(壬基酚)亚磷酸酯(抗氧剂 1178)