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Sodium phosphate-dibasic
冻干粉中金黄色葡萄球菌(定量)质控样
1,1,2-三氯三氟乙烷(上海中心城区限控危化)
b.b-Bis(4-hydroxy-3-methylphenyl)propane (无证书)
5-Nitro-2-n-propylaminopyridine (无证书)
黏土- 微量元素
杀螨醚/氯杀螨
Phthalate and adipate Kit (9933.37-KIT-S and 3127.10-KIT)
Methyl Benzoate-2,3,4,5,6-d5 标准品
First Standard® 丁香酚