5) pure woolen fabric
纯毛纺织品
1.
In this experiment the pure woolen fabric samples were digested by nitric acid and perchloric acid with the hydrometollurgy and the total amount of the heavy metals including Pb,As,Cd,Co,Cr,Cu,Ni,Sb in the samples were simultaneously determined by ICP-AES method.
建立了HNO3+HClO4湿法消化处理纯毛纺织品、ICP-AES法同时测定样品中的Pb,As,Cd,Co,Cr,Cu,Ni,Sb 8种痕量重金属元素总量的分析方法,优化选择了ICP-AES的工作参数,并对样品溶解的过程、HNO3及HClO4的用量、基体元素的干扰行为等进行了考察,准确测定了纯毛纺织品中8种痕量重金属元素总量;杂质元素分析结果RSD<4。
6) melange pure cotton mixed dyed yarn
纯棉色纺纱
补充资料：纯纯
1.诚挚貌。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条