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Ethisterone
12种农残混标 Bepure-33324XB
鱼肉 呋喃西林代谢物SEM BQC1363325521
Cortisone Acetate,提供COA报告
d-Camphor Solution 1000ug/ml in Methanol
2,3,5-三氯联苯(PCB 34) 标准品
n-Butane-1,1,2,2,3,3,4,4-d8 (gas) 标准品
Potassium Acetate
N-Acetylglufosinate
Lithium - 6Li2CO3, 95.5%, 1% HNO3(有证书)
2,4,5-Trichlorophenol-3,6-d2