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(办证)Malathion D7 (dimethyl D6,3-D1)标准品
低微粒窄口瓶,天然高密度聚乙烯,天然聚丙烯盖,125毫升,每箱72(非大包装)
PP/PE注射器
Differential Amplif.: Pl F
BETASIL PHENYL/HEXYL 5UM 50X4MM COLUMN
p-Ethylbenzyl Alcohol
PUNYW7259371 Gefitinib Impurity 19
气相色谱柱,TG-5MS 15m x 0.53mm x 0.25μm
Pentamethylcyclopentadienylzirconium(IV) Trichloride
Suba-Seal septa red rubber, Suba Seal, 9