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BT-13906-3(旋转蒸发仪真空密封圈/海道夫/Laborota 4000)
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Hexabutyldistannane, 六正丁基二锡/10g/CAS:813-19-4
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SV-P281035(厚壁耐压反应管/具高真空阀/压力表/35mL/耐压管帽#25螺口)
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