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精馏柱
1-十一烷硫醇
LiChroCART 250-2,LiChrosorb NH2 5μm定制柱
(31-1)Ga镓标液
3-羟基-2-吡啶甲酸
SAFETY HEAD FOR GAS WASHING BOTTLES, ACC. TO DIN 12596, ST 29/32, WITH SINTERED DISC P0
TEFLON TUBING, I.D. 3 MM, WALL THICKNESS 0.5 MM
2-苯并恶唑酮
溶剂过滤器(2L)
STOPCOCKS, THREE WAY, ACC. TO DIN 12554, WITH HOLLOW PLUG, AND BENT TUBE SIDE ARMS, BORE: 1,6 MM,