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S-氰戊菊酯(顺式氰戊菊酯)
结晶紫(标准品)[548-62-9]
蔗果三糖、蔗果四糖、蔗果五糖套装,每个250MG 标准品
二甲硝咪唑;地美硝唑溶液, 100ppm
U{13C17}-Aflatoxin G1
PUNYW26042458 N-Desmethyl Vandetanib
Nitric Oxide in Nitrogen (Nominal 50 μmol/mol)
杀鼠醚溶液,100ppm
1% Pd in 10%HNO3(有证书)
N-(2-Aminoethyl)-2,2-diphenylcyclopropanecarboxamide