document.write('
'); document.write(''); document.write('
BG-A631420(U型接头/磨口14/20)'); document.write('¥43.2
BG-F608350F(砂板布氏漏斗/350mL/外径80mm/G4)'); document.write('¥160
BH-10372-48(定性滤纸/中速/直径48mm/100片/袋装)'); document.write('¥21.34
BH-30220-26(铝箔袋/26号/35*50cm/10只/袋)'); document.write('¥19.2
BG-S234004(溶剂蒸馏头/主磨口24/40/下端侧口为非磨口/1000mL)'); document.write('¥553.6
Tetrabutyl ammonium chloride, 四丁基氯化胺/1kg/CAS:1112-67-0'); document.write('¥825