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5.0M氢氧化钠分析滴定液
STERISTOPPERS "BIOGEN", MADE OF CELLULOSE AIR-PERVIONS + BACTERIA FILTERING, F. NECK-INSIDE: 37,5
Metrosep C 3 - 150/4.0
试剂瓶,25 ml,螺口规格GL 25,含旋盖/玻璃倾倒环,PP材质
ALLIHN-CONDENSERS, ACC. TO DIN 12581, CONE ST 19/26, SOCKET ST 19/26, JACKET LENGTH: 160 MM
COVER, MADE OF PORCELAIN, FOR MELTING CRUCIBLES, MEDIUM-HIGH FORM, GLAZED, D. 30 MM
5-甲基-1H-吲唑
柱芯固定卡套
LiChroCART 10-10,Nucleosil 100 C18 3μm定制柱
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 315μm, with wire gauze, temperature resistance up to 170°C, stainless steel