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二甲基正辛基氯硅烷
500ml S35圆底烧瓶(旋蒸回收烧瓶),105*170mm,含防爆涂层
糖精钠溶液标准物质
Labogaz cartridges C206, filled with butan/propan mixture (70/30%) Case = 6 pcs. á 190g
CHROMATOGRAPY-COLUMNS, ST-SOCKET, ST-CONE, ST-STOPCOCK, 14/23 SOLID PLUG, SCREW-THREAD RETAINING N
Hibar 125-4,6,LiChrospher 100 DIOL 5μm定制柱
二癸基硫醚
蛇型冷凝器
SPE小柱
2L棕色试剂瓶 ST29/32(自动回零滴定管用)