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2-(2-羟基-5-甲苯基)苯并三唑,Tech级,TECH级(标准品) PLAS-UV-006N50mgAccuStandard
2,3',5',6-四氯联苯(标准品) C-073S-TP1mLAccuStandard
2-甲-4-氯丁酸(标准品) P-370NB-250250mgAccuStandard
2,2′,3,4,4′,5,-六氯联苯(标准品) C-137S1mLAccuStandard
2,4-二氯苯氧丁酸(标准品) P-141N10mgAccuStandard
2,3,3',5'-四溴联苯醚(标准品) BDE-058S1mLAccuStandard
2,3,4',6-四氯联苯(标准品) C-064S-TP1mLAccuStandard
2-氟苯酚(标准品) M-625-16-10X1mLAccuStandard
#2 柴油 (50%风化)(标准品) FD2-W50-R1-10X1mLAccuStandard
2,3,3',5,5',6-六氯联苯(标准品) C-165S1mLAccuStandard
2,3,4,5,6-五氯联苯(标准品) C-116S-TP1mLAccuStandard
2号燃料油(甲醇中)(标准品) FU-002-40X1mLAccuStandard
2,2',3,3',5-五氯联苯(标准品) C-083S1mLAccuStandard
2-氨基蒽(标准品) R-060N50mgAccuStandard
2,2',3,5,6'-戊氯联苯(标准品) C-094S-TP1mLAccuStandard
2,2',3,3',4-五溴联苯醚(标准品) BDE-082S1mLAccuStandard
2,2',3,5,6-五溴联苯醚(标准品) BDE-093S1mLAccuStandard
2,2,3,4,4,5,6,6-八溴联苯醚(标准品) BDE-204S1mLAccuStandard
2,4-二氯二苯基醚(标准品) CDE-007N10mgAccuStandard
2,3,7-三氯二苯并-对-二恶英(标准品) D-304N5mgAccuStandard
2-羟基-5-氯联苯(标准品) HPCB-1001S1mLAccuStandard
2-羟基-2',3',5,5',6'-五氯联苯(标准品) HPCB-5002N10mgAccuStandard
2,3,5-三氯苯甲酸(标准品) P-508NB-100100mgAccuStandard
2,2',4,5-四氯联苯(标准品) C-048S-TP1mLAccuStandard
2,3',4,5-四氯联苯(标准品) C-067S1mLAccuStandard
2,2,4,6-四溴二苯醚(标准品) BDE-050S1mLAccuStandard
2,2'',4,6-四溴二苯氧基苯, 50μg/mL 乙腈溶液 (标准品) BDPB-404S1mLAccuStandard
2,2',3,4-四氯联苯(标准品) C-041S1mLAccuStandard
2,2',3,4'-四氯联苯(标准品) C-042S1mLAccuStandard
2,2',3,3',6-戊氯联苯(标准品) C-084S1mLAccuStandard
2,3-二溴联苯醚(标准品) BDE-005S1mLAccuStandard
2.4.6-三溴苯酚(标准品) CLP-LC-SS-2-PAK5x1mLAccuStandard
2-氯联苯(标准品) C-001S1mLAccuStandard
2,4,4′-三氯联苯(标准品) C-028S1mLAccuStandard
2,4,4',5-四氯联苯(标准品) C-074S1mLAccuStandard
2,4,4',5-四氯联苯(标准品) C-074S-TP1mLAccuStandard
2,4,6 - 三溴联苯醚(标准品) BDE-030S1mLAccuStandard
2,3',4,4',5-五氯联苯醚(标准品) CDE-118N10mgAccuStandard
2,2',4,5'-四氯联苯(标准品) C-049S-TP1mLAccuStandard
2,3,3',6-四氯联苯(标准品) C-059S-TP1mLAccuStandard
2,2',3,3',4,5-六溴联苯醚(标准品) BDE-129S1mLAccuStandard
2,2',3,3',4',5,6-七氯联苯(标准品) C-177S1mLAccuStandard
2-羟基苯甲酸(标准品) BIOC-008N-25MG25mgAccuStandard
2,3',4,4',6-五氯联苯(标准品) C-119S1mLAccuStandard
2',3,4,4',5-五氯联苯(标准品) C-123S-TP1mLAccuStandard
2,2',3,3',4,5,6'-七氯联苯(标准品) C-174S1mLAccuStandard
2-(5-叔丁基-2-羟苯基)苯并三唑,TECH级(标准品) PLAS-UV-007S-CN1mLAccuStandard
2,3'4,5,5'-五溴联苯醚(标准品) BDE-120S1mLAccuStandard
2,2',3,3',5,6'-六溴联苯醚(标准品) BDE-135S1mLAccuStandard
2,3',4,4',5',6-六氯联苯(标准品) C-168S1mLAccuStandard