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测试管
净化管
白大衣(无纺布)
STANDARD THERMOMETERS, ENCLOSED SCALE, OPAL GLASS SCALE, DIFFICO-GRAD., MERCURY FILLING, -10+150
气相色谱柱,TG-WAXMS A 15m x 0.32mm x 0.50μm
Talboys 不锈钢支架支杆,584mm
Vol. flask BLAUBRAND A conf.cert. Amber,25 ml, DURAN, NS 10/19, PP-stopper
侧滴型滴定阀,适用于2-10 ml, Boro 3.3 滴定管,玻璃阀芯
正丁基锂
CLSR 10-425 黑色 聚四氟乙烯/硅树脂 带狭缝