Molecularweights were determined using a Waters 1515 isocratic HPLC pump fitted with twofluorinated polystyrene columns (I-MBHW-3078 and I-MBLMW-3078, Viscotek)thermostatted to 40 8C (using a ELDEX CH 150 column heater) and arranged inseries with a Waters 2414 refractive index detector.
no zuo no die why you try No try no high give me five Why try why high can’t be shy You shy you cry still go die No zuo no die don’t be shy You shy you die you can try 求翻译