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20MM 灰色 丁基橡胶 瓶塞
LIDS FLAT FLANGE, DN 200, WITH CENTER NECK KF 25, 2 ANGLED SIDE NECKS 15° KF 15, 1 STRAIGHT PARALLEL SIDE NECK KF 15, BOROSILICATE GLASS
CHROMATOGRAPHIC-COLUMNS, 15 ML, 10 X 200 MM, SOLID PLUG, ST-STOPCOCK AND SCREW-THREAD RETAINING N
茜素
Frit SS Nat 20μm ?.188 x .074 x ?.254
2'-甲基乙酰乙酰苯胺(AAOT)
PUNYW10675454 Enalapril EP Impurity A Maleate ((S,S,R)-Enalapril Maleate)
苯甲酰甲醛一水合物
CRYSTALLIZING DISHES, 900 ML, WITH SPOUT + NOTATION BADAGE, BOROSILICATE GLASS, O.D. 140 MM
紫外分光光度计UV-2550卤素灯RJ-5012(岛津),又称钨灯