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汉黄芩素
称量瓶,高型,28×40mm,10ml
ASTM-THERMOMETER (SOLID STEM), WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: SOLVENTS DIST
Cross Assy PEEK .050in thru w/F-300
电缆
SINTERED DISCS, 25 MM DIAM. P 5
2-氨基-5-溴苯乙酮
蔗糖(脑膜炎奈瑟氏菌专用)
Talboys 三爪多用夹,双调,小号
5种元素ICP-MS内标混标,10mg/L溶于0.5% HNO3