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2-丁酮-DNPH标准品 BePure-20822XA-5ML
-
抑霉唑标准溶液,35554-44-0,analytical standard,100ug/ml in methanol
-
残杀威标准溶液,114-26-1,analytical standard,100ug/ml in acetone
-
噻螨酮标准溶液,78587-05-0,analytical standard,100ug/ml in acetone
-
p, p’-DDT标准溶液,50-29-3,analytical standard,100ug/ml in methanol
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4-Bromophenyl Phenyl Ether EPA 州标准品
-
4-Chlorophenyl Phenyl Ether EPA 州标准品
-
p, p’-DDD标准溶液,72-54-8,analytical standard,100ug/ml in methanol
-
乙烯菌核利标准溶液,50471-44-8,analytical standard,100ug/ml in acetone
-
Bis(2,3,3,3-tetrachloropropyl) ether 农药
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