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500ml 聚甲基戊烯圆锥形量杯
CNW dSPE分散固相萃取纯化管,粉状硫酸镁
气进样针(气密型),100ML(不带针头)
醋酸铜一水合物
3-氨基-4-甲基吡啶
3,4-二甲基苯胺
STOPCOCKS, THREE WAY, DIN 12554, T-BORE, SOLID ST-PLUG, CAP. SIDE ARMS, SCREW-THREAD RET. NUT, B:
BURETTES, DIN-AS 10 ML:0,02, LAT. STOPCOCK, SOLID ST-GLASS-PLUG, SCHELLBACH BLUE LINE, * NOT CONFORMITY CERTIFIED *
2-羟基-3-硝基吡啶
Incinerating dishes conical, rectangular glazed except outside base,lenght 62 mm, with 40 mm, height 12 mm