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4-甲硫基苄醇
Process Chemistry, Pure PTFE, Blanking Lid,200 x 242 x 20mm
套装 VOA 样品瓶 /旋盖/钳口盖-未组装 100 40ML 棕色
ALLIHN-CONDENSERS, ACC. TO DIN 12581, CONE ST 19/26, SOCKET ST 19/26, JACKET LENGTH: 160 MM
R-3-丁炔-2-醇
空心阴极灯-铋
MICRO BURETTES,BANG, DIN-B, 10 ML:0,02 ST-PLUGS, WITH LATERAL STOPCOCK
硝呋烯腙盐酸盐标准品
抗生素检定培养基2号（高PH）
ASTM-THERMOMETER (SOLID STEM) WITH CELSIUS-SCALE RANGE, YELLOW ENAMELLED ASTM TYPE: FUEL RATING, C
