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BG-A751420(90°抽气接头/2mm玻璃节门/磨口14/20)'); document.write('¥56
BG-F899100G(史莱克管/100mL/磨口19/22/玻璃节门/外径40.3mm/有效长度167mm)'); document.write('¥72.8
2,6-Di-tert-butyl-4-methylphenol, 抗氧剂264/25g/CAS:128-37-0'); document.write('¥80
BG-C124200(蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口24/40)'); document.write('¥85.6
Sodium ascorbate, 抗坏血酸钠/25g/CAS:134-03-2'); document.write('¥60