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一级标准物质
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产品编号 产品名称 Cas号 规格 操作
B440520 3-ethoxy-4-methoxyaniline 477742-46-4 50mg 订购
B440483 6-fluoro-1,2,3,4-tetrahydronaphth 58485-69-1 50mg 订购
B440453 2-(4-fluoro-3-methylphenyl)-2-oxo 81593-26-2 50mg 订购
B440328 ethyl 2-(3-hydroxyoxetan-3-yl)ace 1638771-95-5 5g 订购
B440320 ethyl 3-(propylamino)propanoate 3186-43-4 50mg 订购
B440290 ethyl 5-hydroxy-1,2,4-oxadiazole- 42526-30-7 50mg 订购
B440265 ethyl 2-oxopyrrolidine-3-carboxyl 36821-26-8 500mg 订购
B440240 ethyl 2-oxabicyclo[3.1.0]hexane-6 90482-42-1 50mg 订购
B440180 ethyl 1-methyl-1H-pyrazole-3-carb 88529-79-7 50mg 订购
B440108 (1-ethylazetidin-3-yl)methanol hy 1803606-02-1 10mg 订购
B440068 7-fluoro-1,2,3,4-tetrahydroisoqui 799274-06-9 50mg 订购
B440003 5-fluoroquinoline 394-69-4 50mg 订购
B439968 2-ethyl-2-methoxybutanamide 1803581-91-0 50mg 订购
B439885 (5-fluoro-2-methylpyridin-3-yl)me 959616-50-3 5mg 订购
B439850 (5-fluoro-2-methylphenyl)hydrazin 2339-53-9 50mg 订购
B439825 [ethyl(methyl)sulfamoyl]amine 154743-05-2 50mg 订购
B439763 5-ethylpyridine-2-carbaldehyde 21913-84-8 100mg 订购
B439738 1-ethoxy-3-methylbutan-2-amine 883538-02-1 50mg 订购
B439725 2-(ethylamino)-N,N-dimethylacetam 97454-95-0 50mg 订购
B439660 3-ethyl-3-methylpiperidine 856838-95-4 100mg 订购
B439615 5-fluorobenzene-1,3-diamine 372-41-8 50mg 订购
B439593 4-ethylpyrimidin-2-ol hydrochlori 856289-67-3 5mg 订购
B439568 2-[ethyl(methyl)azaniumyl]acetate 740792-70-5 100mg 订购
B439458 4,8-Bis[5-(2-ethylhexyl)thiophen- 1352642-37-5 4mg 订购
B439445 3-Ethylpyridine-4-carboxylic Acid 1423034-68-7 50mg 订购


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中检所标准品,对照品,标准气体
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