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1,2,3-1H-Triazole, 1H-1,2,3-三氮唑/25g/CAS:288-36-8
'); document.write('¥390

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Hydroxylamine-O-sulfonic acid, 羟胺-O-磺酸/50g/CAS:2950-43-8
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Methyl trifluoromethanesulfonate, 三氟甲烷磺酸甲酯/5g/CAS:333-27-7
'); document.write('¥160

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