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β-analine, β-氨基酸丙酸/250g/CAS:107-95-9
'); document.write('¥300

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BB-10329(自动笔芯/铅笔芯/0.5mm/2B/20支/盒)
'); document.write('¥4.26

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Sodium bromate,溴酸钠/50g/CAS:7789-38-0
'); document.write('¥196

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BG-C195173(球磨口闪式层析柱/内径13.4mm/壁厚1.8mm/长305mm)
'); document.write('¥98.4

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BG-F363024C(磨口砂芯布氏漏斗/30mL/磨口24/40/直径30mm/G2)
'); document.write('¥91.2

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BG-C254200(球型冷凝器/冷凝管/冷凝部分长200mm,磨口24/40)
'); document.write('¥76.8

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