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lonq1988金蟲(chóng) (正式寫(xiě)手)
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[求助]
看不懂一句英文,求解釋?zhuān)瑲赓|(zhì)聯(lián)用文章里的方法文章
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| The following temperature gradient is used with a 30 min solvent delay |

鐵桿木蟲(chóng) (正式寫(xiě)手)
鐵桿木蟲(chóng) (著名寫(xiě)手)
金蟲(chóng) (正式寫(xiě)手)
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Analyze the samples by GC equipped with a quadrupole mass-spectrometer or flame ionization detector. An Agilent HP-5MS column is installed (30 mm X 0.25 mm X 0.25 μm film thickness). The following temperature gradient is used with a 30 min solvent delay and a 1.1 ml/ min flow rate: Initial hold at 130 °C for 3 min; a 3 °C/ min ramp to a 250 °C and hold for 1 min; allow equilibration to the initial temperature of 130 °C. |

木蟲(chóng) (正式寫(xiě)手)
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