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BT-Z14197-L(光源及散热器套件/小型光化学反应器B-LRS2207配件)'); document.write('¥492
SV-P170003(厚壁耐压反应瓶/150mL/外径60*100mm/#15螺口)'); document.write('¥196.7273
BH-20105-254-18(紫外灯/254nm/220V/18W)'); document.write('¥142.82