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BH-10357(pH试纸/pH 3.8-5.4)'); document.write('¥6.4
BG-A922440(90°抽气接头/磨口24/40/小咀外径10mm)'); document.write('¥16.8
BT-Z14197-C(石英导光柱/粘接式/小型光化学反应器B-LRS2207配件)'); document.write('¥320
BT-Z12098(电化学电极架套件/大号)'); document.write('¥405.6
BH-20102-300(高压汞灯/300瓦/365nm)'); document.write('¥2400
BH-10462(磁力搅拌子/磁子/A-500)'); document.write('¥25.76