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异丙醇钐
21种有机氯农药混标
双辛烷基二甲基氯化铵
CONTRACT THERMOMETER, ADJUSTABLE WITH TURNING MAGNET, ADJUSTING AND READING SCALE, YELLOW ENAMELLE
HyperSep-96 Florisil 板, 25mg/1mL 1个/包装
InertSustain AQ-C18 HP液相柱
PRECISELY CALIBRATED CAPILLARIES 50 UL, COLOR CODE GREEN, PACK A 100 PCS
3-氯-4-（三氟甲基）苯甲酸
LABORATORY BOTTLES, 20000 ML, WITH ISO-THREAD, GL 45, GRADUATED, DURAN, WITHOUT CAP AND POURING RI
5-溴-3-吲哚基-β-D-吡喃半乳糖苷
