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BH-20114-AC-F(可变氙灯控制器/300-1000W/分体式)
'); document.write('¥2400

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BG-C195321C(球磨口砂板闪式层析柱/内径26.4mm/壁厚2.8mm/长203mm)
'); document.write('¥134.4

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BG-P18218(干燥器/真空/直径180mm)
'); document.write('¥167.5

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Tosyl chloride, 4-甲苯磺酰氯/100g/CAS:98-59-9
'); document.write('¥60

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BT-12918-CO2-731(减压器/二氧化碳/YQT-731)
'); document.write('¥400

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