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BG-A451420(温度计接头/温度计套管/7mm内径橡胶套管/磨口14/20)
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BH-10798(磁铁/中号/直径25mm/厚度2.8mm)
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BG-A251914(B型接头/上19/22/下14/20)
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BH-10367-15(定量滤纸/中速/直径15cm)
'); document.write('¥64

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Potassium tert-butanolate, 叔丁醇钾/500g/CAS:865-47-4
'); document.write('¥760

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BG-F321250L(厚壁鸡心磨口烧瓶/50mL/磨口14/20)
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