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Pouring ring for square bottle, soda-lime, GL 32
气相色谱柱,TRACE TR-WAX 气相柱, 60m, 0.32mmID, 1μm 液膜厚度
CZAKO-STOPCOCKS-CAPILLARY, GROUND, WITHOUT KEY, NS 14.5, DURAN
15C温度计,-2-+80,最小刻度0.2度
连接件
N-氰基二苄胺
Retort ring without bosshead, ? 70 mm, closed, length 200 mm, stainless steel
2-氨基-4-氰基吡啶
磁力搅拌子B655/B485
2-氯-1-全氟癸基吡啶