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2,5-二甲酚标准溶液,95-87-4,analytical standard,1000ug/ml in methanol
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硫标准溶液,7757-82-6,1000ug/ml in H2O
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乙苯标准溶液,100-41-4,analytical standard,1000ug/ml in methanol
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First Standard® 正己烷中2,2’,3,3’,4,4’,5,5’,6,6’-十氯联苯溶液,100μg/mL
2,2',3,3',4,4',5,5',6,6'-Decachlorobiphenyl Solution in Hexane, 100μg/mLFirst Standard®天津
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2,2',3,3',4,4',5,6,6'-九氯联苯,52663-79-3,100 ug/mL in Isooctane
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锰标准溶液,7439-96-5,analytical standard ,1000ug/ml in 1.0 mol/L HNO3
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银标准溶液,analytical standard ,1000ug/ml in 1%HNO3
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1,2,3,4-四氯苯标准溶液,634-66-2,analytical standard,1000ug/ml in methanol
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铂标准溶液,7440-06-4,analytical standard,1000ug/ml in 2.0mol/L HCl with trace HNO3
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总碱度溶液标准物质,1000ug/mL in water
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