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DM-200 60m x 0.32mm x 0.25μm
2-氟-4-吡啶硼酸
SQUARE WIDE MOUTH CONTAINER (PVC), 100 ML, WITH SCREW CAP, AMBER-TRANSPARENT, 46 X 46 MM, HEIGHT
(定制产品)9种元素ICP-MS混标,10mg/L溶于2% HNO3
PUNYW9677467 Venlafaxine N-Oxide
总硬度溶液标准物质
PK100 9MM BK S/T CAP,PTFE/SIL/PTFE SEPTA
ANALYTRICAL COLUMNS 0.4 CM ID, TRACER EXCEL 120, 5 μM
twin.tec 96孔PCR板
LiChroCART 10-2,LiChrospher 300 WP RP-18 12 μm定制柱