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BG-C129200(蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口19/22)
'); document.write('¥80.8

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BT-P80001-28(手工冲子/圆冲/直径28mm)
'); document.write('¥52.18

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BT-12913(U型压力计/4000帕)
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BT-P80001-18(手工冲子/圆冲/直径18mm)
'); document.write('¥29.24

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BT-P80001-26(手工冲子/圆冲/直径26mm)
'); document.write('¥48.8

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Oxalyl dihydrazide, 乙二酸二酰肼/5g/CAS:996-98-5
'); document.write('¥110

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