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Hypersil GOLD (C18) 色谱柱
CYANO 5UM 15CMX2.1MM VAL PK 3EA
VOLUMETRIC FLASKS, MADE OF PP, NARROW NECK, WITH RINGMARK, ST-STOPPER 19, 250 ML, H 235 MM
十字夹 固定铁架台和三爪夹
DISCHARGE TUBE TECHNOTRATE
DB-Select 624 超高惰性气相色谱柱
PTFE Stirrer Bar, Micro, Blue,8 x 3mm
CSK磷酸盐标准溶液 P:3.00ug atom/L(含3.05% NaCl)
ASONE显微镜盖玻片63080340
2-溴-4-三氟甲氧基-1-碘苯