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3-溴-4-氟肉桂酸
样品瓶 圆底 透明 0.3ML 6X32 C/T
乙腈中十氟联苯
铬(Cr)ICP-MS标准溶液,,10000mg/L±0.3%溶于10% HCl
岛津SPD-VP 变压器
玻璃衬管
C8 5UM 2CM X 4.6MM DISCOVERY HPLC COLUMN
CONTACT THERMOMETERS, ADJUSTABE WITH TURNING MAGNET, ADJUSTING AND READING SCALES, YELLOW ENAMELLE
Rtx-5ms 气相毛细管色谱柱
ST-SOCKETS, PRECISO, ST 85/55 acc. to DIN 12249 FORM E, ?:90 MM, L:200 MM, W.TH.:3,5 MM