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气进样针(气密型),50ML(不带针头)
Parafilm dispenser, made of Acrylic, transparent, 120 x 160 x 170 cm, for standard rolls and double rolls 10 cm wide, also for 5 cm wide rolls, with hinged lid, efficient cutter, covered
无水氯化铝
1-七氟丁酰咪唑
ISO-Guide34-Ytterbium(Yb)标准溶液,10000mg/L溶于4% HNO3
氘灯RFID
依姆荷夫沉降锥型瓶,聚碳酸酯;聚丙烯螺旋盖
4mm 0.45um PVDF 100个/包装
3,4-二氟苯硼酸
LiChroCART 75-10,Nucleosil 100 Si 10μm定制柱