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2-Nitrotoluene, 2-硝基甲苯/500g/CAS:88-72-2
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DZ-BG-无水无氧抽滤装置2
'); document.write('¥990

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Ethyl chloroacetate, 氯乙酸乙酯/500mL/CAS:105-39-5
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Trichloroethanol, 2,2,2-三氯乙醇/25g/CAS:115-20-8
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2,3-Dichloro-5,6-dicyano-1,4-benzoquinone, 2,3-二氯-5,6-二氰基-1,4-苯醌/5g/CAS:84-58-2
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4-Biphenylcarboxylic acid, 4-苯基苯甲酸/100g/CAS:92-92-2
'); document.write('¥480

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