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乙酸铬
50mL 磨口带玻璃塞锥形瓶
方形广口瓶,高密度聚乙烯,175ml
DL-泛酰内酯
STOPPERS, SILICONE, TRANSPARENT, FLEXIBLE, TOP DIAM. 14,5 MM, BOTTOM DIAM. 10,0 MM, L. 20 MM
气相色谱柱,TG-1701MS 15m x 0.53mm x 3μm
空心阴极灯-Cd
LiChrolut?RP-18 (40-63 祄) 500 mg 6ml standard PP-tubes 30 extraction tubes per package
Magnetic stirring-bar, PTFE, spinplus, 10 x 10 mm
150mm 真空干燥器,不含干燥板