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Phthalamide
Method 1666 Labeled Stock 标准品
丙草胺溶液,100ppm
2,3',4,4',5,5'-Hexachlorobi 标准品
黄芩苷(P) 标准品
吲哚乙酸
#1 Diesel - Low Sulfur 标准品
o-Terphenyl Solution 100ug/ml in Hexane
4-n-Nonylbiphenyl
Organochlorine Pesticides Mixture-8080/8081 100ug/ml in Toluene:Hexane (50:50)