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套装 VOA 样品瓶 /旋盖/钳口盖-未组装 100 40ML 棕色
15mL Tube - EN 150mg PSA / 15mg Carb / 900mg MgSO4 50/pk
有机相PVDF滤膜
PK1 DISCOVERY DSC-SCX SPE-96 WP, 50MG
1000ml锥形烧杯
恶虫威标准品
邻苯二甲酸二丙酯
气相色谱柱,TG-1MS 30m x 0.32mm x 1μm
GC 手动进样针 100 μL, RN, 50 mm, 25, Bevel
ANCHOR STIRRERS FOR REACTION VESSELS WITH GROUND AND POLISHED SHAFT WITH GL 14 560x16 MM ST 45/40 KF/LF 25/120