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尖底离心管(无塞) 5ml 带刻度
产气荚膜梭菌测定用培养基
NIRS Spacer for 12.5 mm cuvette
5-硝基间苯二甲酸二甲酯
4-羟基-1-哌啶甲酸苄酯
氯化石蜡(Cl:70)
Hibar 100-4,6,LiChrospher 100 Si 10μm定制柱
TEST TUBES, DURAN WITH ST-PE-STOPPER, ROUND BOTTOM, 13 X 100 MM, ST 12/21, UNGRADUATED
阀
SEALING DISCS, WHITE, PTFE, O.D. 13 MM, FOR N-15