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First Standard® 乙腈中结晶紫溶液,1000ug/ml
Crystal Violet Solution in Acetonitrile, 1000ug/mlFirst Standard®天津
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First Standard® 甲醇中碱性橙22溶液,1000ug/ml
Basic orange 22 Solution in Methanol, 1000ug/mlFirst Standard®天津
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正丁基锂,109-72-8,2.2M in hexane(20% solution)
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First Standard® 乙腈中辛基酚溶液,1000ug/ml
4-tert-Octylphenol solution in Acetonitrile,1000ug/mlFirst Standard®天津
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十氯联苯标准溶液,2051-24-3,1000ug/ml in Toluene
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钙标准溶液,7440-70-2,analytical standard,1000ug/ml in 5%HCl
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银标准溶液,analytical standard ,1000ug/ml in 1%HNO3
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β-硫丹标准溶液,33213-65-9,analytical standard,100ug/ml in hexane
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β-硫丹标准溶液,33213-65-9,analytical standard,10ug/ml in hexane
-
氨标准溶液,1336-21-6,analytical standard,1000ug/ml in water
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