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3-溴-4-羟基苯甲腈
BIOBASIC SCX 5UM 10X4MM DROP-IN GUARDS 4/PK
氟化锶
VACUUM FILTRATION EQUIPMENT, 100 ML, FILTER FUNNEL, W, GLASS FILTER DISC, MEMBRANE ? 25 MM, SILICO
CD-1气相毛细管色谱柱
气相填料
BOTTLES, CONICAL SHOULDER, 2000 ML, ST 60/46, SODA-GLASS, WIDE MOUTH, ST-GLASS STOPPER, PLASTIC CO
仙鹤草酚B 对照品，98%
Potassium 2-Naphthalenetrifluoroborate
11MM 棕色样品瓶 100/包 2000/件
