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鸡源性定性标准物质
漏斗 60/19 (申玻)
N-(4-Piperidyl)benzamide
气相色谱柱,TG-WAXMS A 60m x 0.32mm x 0.50μm
CNWBOND NH2氨基-ne SPE 小柱
STIRRING BARS, 8x40 mm
Chain clamps, stainless steel, length 250 mm, opening ? 50-160 mm, finger with silicone coating
6-叔丁基间甲酚
对氨基苯甲酸丁酯
Superspher 100 RP-18 endcapped 保护柱