document.write('
'); document.write(''); document.write('
Silver benzoate BENZOATE, 苯甲酸银/5g/CAS:532-31-0'); document.write('¥440
BG-C205300(直型冷凝器/冷凝管/冷凝部分长500mm,磨口29/42)'); document.write('¥84.8
Chloroacetonitrile, 氯乙腈/100g/CAS:107-14-2'); document.write('¥200