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1,4-环己二酮-2,5-二甲酸二甲酯
DB-5 气相毛细管柱
Acetic acid, for analysis, 99.8% 2.5LT
三氧化二铁
胞嘧啶
泼尼松龙戊酸酯
Hibar 100-4,6,LiChroprep RP-8 15-25μm定制柱
DROPPING FUNNELS, CYL., GRADUATED, ST- PTFE-STOPCOCK W. SCREW-THREAD RET., NUT, 500:10 ML, C + S
LiChroCART 125-4,Superspher 60 RP-8e 4 μm定制柱
Benzo(b)fluorene,10ng/ul 标准品