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VOLUMETRIC FLASKS, 5 ML, DIN-A, CONFORMITY CERTIFIED, RING MARKS, INSCRIPTION, BLUE GRADUATED, WITH ST-HOLLOW GLASS STOPPERS, ST 10/19
4-甲氧基-3-三氟甲基苯乙酮_
250ml左右溶剂球和三通活塞
YELLOW TIPS 2:200 μl (1.000 pcs)
气相色谱柱,TG-225MS 15m x 0.53mm x 0.25μm
4-羟基-8-(三氟甲基)-3-喹啉羧酸乙酯
2-乙酰苯甲腈
Sample container, PE-LD, with flush-fitting hinged lid, PE-LD, 25 ml
CAPCELL PAK C18 MGⅢ (S-5) 4.6X150
聚四氟乙烯衬垫