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TARGET 注射器 固定 聚四氟乙烯 针尖
HYPURITY C18 3UM 30X4.6MM COLUMN
C8 DD CARTRIDGE(S-3) 4.0X10(2P)
STANDARD THERMOMETERS, ENCLOSED SCALE, OPAL GLASS SCALE, DIFFICO-GRAD., MERCURY FILLING, RANGE:
(SO2)二氧化硫测定装置
GAS SAMPLING BAGS, MADE OF RUBBER, VOLUME 5 LITER
丙酮中灭虫威亚砜溶液,1000μg/mL
Grade 2555 1/2中等快速滤纸
氢氧化锆
LABORATORY BOTTLE 5000 ML, ST 29/32, ONE STOPPER SIZE, ? 182 MM, HEIGHT 335 MM, AUTOCLAVABLE, HEAT