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L-Serine, L-丝氨酸/100g/CAS:56-45-1
'); document.write('¥160

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MMP-G-03-A (Planar C/SP2)
'); document.write('¥5.2

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BT-Z20002-D(钢瓶架/双位/D型)
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BH-10270-3(橡胶塞/#3/直径24mm/17mm)
'); document.write('¥2.35

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BT-12901-85(电磁式空气泵/85W)
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BG-P140312075(试管/高硼硅/平口/外径12mm/长度75mm)
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