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稻瘟灵 10 ng/ml 标准品
Laboratory sieve, ?:200 mm, inside height: 25 mm, mesh 280μm, with wire gauze, temperature resistance up to 170°C, stainless steel
镍200气路管
大流量空气发生器
ST-CONES, DURAN, ST 50/42 acc. to DIN 12249 ? / LENGTH / WALL THICK 46 X 180 X 2,3 MM
Talboys 实验架铝质支杆,41mm
氯化钠
正己烷中涕灭威标准溶液
(一恒) BSX2-5-12TP箱式电阻炉
(R)-(-)-3-哌啶甲酸