求助EP3.1.1中提到检测氯乙烯单体的
气相色谱柱
EP3.1.1中提到检测氯乙烯单体,其中提到的色谱柱内容如下:Column:
— material: stainless steel;
— size: l = 3 m, Ø = 3 mm;
— stationary phase: silanised diatomaceous earth for gas chromatography R impregnated with 5 per cent m/m of dimethylstearylamide R and 5 per cent m/m of macrogol 400 R.
请问哪位有做个这个,能否提供一下具体厂家的色谱柱,还有实验操作中要注意的,万分感谢
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