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清洁水的味道和气味-质控样
Sartorius Minisart PES一次性灭菌针式过滤器
点滴瓶,白色密度聚乙烯,15ml容量
丙烯酸氢糠酯
4-硝基邻苯二甲酸
球形冷凝管
2-(2-萘氧基)乙醇
SOXHLET EXTRACTORS, 200 ML, CONDENSER ST 45/40
HOSE CLIP (TUBE CLAMP) FOR FIXING OF TUBE
DROPPING FUNNELS, 100 ML, CYLINDRICAL, ST-STOPCOCK W. SCREW-THREAD RETAINING NUT, UNGRADUATED, C