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乙酸苄酯 标准品
曲普瑞林游离酸
异辛烷 ,光谱纯
Process Chemistry, NPT Compression Fitting, Screw, Metric,NPT Size ?”, Bore Size 8mm
o-Cymene
BURETTES, CLASS B, WITH LATERAL STOPCOCK WITH SOLID ST-GLASS-PLUG, 50 ML, CLEAR-GLASS
ASTEC CYCLOBOND I 2000 DMP 10UM 25X4.6MM
玻璃管
Pinch cock acc. to Hoffmann 12 mm, made of messing,with flap
SUPELPAK 2SV, 1000 GRAMS