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1-Aminonaphthalene-d7
Trimethylbenzothiophene Kit (2 samples, 3 compounds)
A0404765 4-(2-苯并噻唑二硫代)吗啉 CAS号309-00-2
3,3’,4,4’-四氯偶氮苯 标准品
敌稗 BePure-25215XM
2,4,5,6-四氯间二甲苯 100 UG/ML IN ISOOCTANE
BISPHENOL B (RING-13C12, 99%) 标准品
GPC标样-葡聚糖(Mw 515900)(高Mw,支链) 标准品
Cyclohexene sulfide (无证书)
Pentamethylene chlorohydrin-5-chloro-1-pentanol (无证书)