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3,4-Dihydrobenzo[ghi]perylene
4-n-Nonylphenol
AHD-13C3
EPA 8270 B/N Mix 1 1000 ?g/mL in Dichloromethane
PEG 200 distearate (无证书)
2.2'-Methylene bis(6-tert-butyl-4-ethylphenol) (无证书)
胺丙畏
2,5-Anhydro-2,5-imino-D-mannitol
克伦丙罗/克仑普罗 标准品
蚕砂 2g TLC法鉴别