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已停产!BT-Z14105-254-1(紫外灯管/台式紫外灯用/6W/254nm)
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Tetrabutylammonium hydrogen sulfate, 四丁基硫酸氢胺/100g/CAS:32503-27-8
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BG-C124200(蛇形冷凝器/冷凝管/冷凝部分长200mm,磨口24/40)
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BG-A372440(克莱森接头/磨口24/40)
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BG-P15056-30B(样品瓶/普通玻璃/白色/带盖/30mL)
'); document.write('¥2.11

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BH-1701515(保温管/内径15mm/壁厚15mm/长2m)
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