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醋酸纤维素酯膜(ST 68)
LiChroCART 125-4,LiChroprep 100 Si 25-40μm定制柱
2-溴联苯
气其他
Bond elut PRS填料
5-羟基-2-戊酮
Retort ring with bosshead, ? 160 mm, closed, length 70 mm, malleable iron, epoxy coated
Shodex SUGAR KS-G保 6B护柱
螺纹口透明2mL进样小瓶,带书写签
DISPOSABLE DROPPING PIPETTTES, 4 ml (100 pcs)