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2-正丁基-4-氯-5-甲酰基咪唑
DL-丝氨酸,生化试剂 BR(沪试)
安息香
TITAN 注射器 滤器 聚偏氟乙烯 0.
ST-STOPPERS, SHORT JOINT, HOLLOW, HEXAGONAL PLATE, FLAT, ST 29/22
PUNYW7542122 Glycine 6-Ethylchenodeoxycholate
L-天门冬氨酸-4-叔丁基酯
SiliaBond SCX-2 SPE(丙磺酸)小柱,6ml, 1000mg
Pipetting manifold cpl. for Transferpette -12, 2 - 20 μl, individually replaceable nose cones
PS中壬基苯酚成分分析标准物质