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BG-A971420(75°蒸馏头/具孔盖和橡胶圈/磨口14/20)'); document.write('¥40.8
BG-C372625(具储存球闪式层析柱/容量250mL/外径26mm/内径20mm/磨口24/40/长254mm)'); document.write('¥121.6
Sodium cyanoborohydride, 氰基硼氢化钠/100g/CAS:25895-60-7'); document.write('¥650