-
邻硝基甲苯标准溶液,88-72-2,analytical standard,1000ug/ml in methanol
-
MSL037-2美正乙腈/水中伏马毒素B1标准溶液
-
MSL038-2美正乙腈/水中伏马毒素B2标准溶液
-
MSL039-1美正乙腈/水中伏马毒素B3标准溶液
-
BS 20W 铸铁
-
甲酸根离子(HCOO-)标准溶液,141-53-7,1000μg/ml in Water (20℃)
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NCS149067 标准物质/TIC无机碳标准溶液/介质:5%HNO3
-
镁标准溶液,1000μg/ml,1.0mol/L in HNO3
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氯乙醛,107-20-0,≥40% w/w in water
-
四氯乙烯标准溶液,127-18-4,analytical standard,1000ug/ml in methanol
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