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      咨詢Chromosorb G-AW擔體/吸附劑 100/120 100 gm

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      擔體/吸附劑紅色6201擔體,經(jīng)過酸洗,二甲基氯硅烷惰性處理100g,80-100目 Chromosorb G-AW 100/120 100 gm
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