Comparative analysis of formaldehyde content in textiles according to automatic instrument method and national standard method by manual
The content of formaldehyde in textiles is determined according to the automatic instrument method and national standard method by manual,and the standard working curve linear range,method accuracy,method precision,blank recovery rate and the measurement results of actual samples of the two methods are compared.The results show that the linear range of the automatic instrumental analysis method is good,the precision and recovery rate meet the relevant requirements of national standard,the measurement results are accurate and there is no significant difference from national standard method.