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Dihydropyran, 3,4-二氢-2H-吡喃(二氢吡喃)/500mL/CAS:110-87-2'); document.write('¥440
BG-C144500(格式蛇形冷凝器/冷凝管/冷凝部分长500mm,磨口24/40)'); document.write('¥136
BT-P80001-15(手工冲子/圆冲/直径15mm)'); document.write('¥24.06
tert-Butyl hydroperoxide, 叔丁基过氧化氢/100ml/CAS:75-91-2'); document.write('¥130
3-Chloro-1-propanol, 3-氯-1-丙醇/5g/CAS:627-30-5'); document.write('¥65
BH-10262-10-27(真空橡胶管/白色/内径10mm/外径27mm/1.8米每根)'); document.write('¥101.34