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BG-F461500(溶剂储存球瓶/500mL/磨口14/20/高真空阀0-4mm)'); document.write('¥148.8
BH-20228(日光灯/15W/460mm/外径28mm)'); document.write('¥32
(R)-(+)-1,1'-Bi-2-naphthol, R-1,1'-联-2-萘酚/100g/CAS:18531-94-7'); document.write('¥2600
BG-A611420(直型抽气接头/玻璃节门/磨口14/20)'); document.write('¥52
Chlorodiphenylphosphine, 二苯基氯化膦/5g/CAS:1079-66-9'); document.write('¥55
BG-A751420(90°抽气接头/2mm玻璃节门/磨口14/20)'); document.write('¥56