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發布時間:2024-01-08
關鍵詞(ci):GB/T 39621-2020 紡織(zhi)品 定量化學分析 交(jiao)聯型
瀏(liu)覽(lan)次(ci)數:
來(lai)源(yuan):北京中(zhong)科光析科學技術(shu)研究所
因業務調整,部分個人測試暫不接(jie)受委(wei)托(tuo),望見諒。
標準(zhun)號(hao):GB/T 39621-2020
標準名稱(cheng):紡織(zhi)品(pin) 定(ding)量化學分析 交聯型萊賽爾(er)纖(xian)(xian)維(wei)與(yu)粘膠纖(xian)(xian)維(wei)、銅氨纖(xian)(xian)維(wei)、莫代爾(er)纖(xian)(xian)維(wei)的混(hun)合物(甲酸(suan)/氯化鋅(xin)法(fa))
適(shi)用(yong)(yong)(yong)范(fan)圍:本標(biao)準規定了(le)采(cai)用(yong)(yong)(yong)甲酸/氯(lv)化(hua)鋅法(fa)測(ce)定去除非(fei)纖(xian)(xian)(xian)(xian)維(wei)(wei)物(wu)質后的(de)交(jiao)聯型萊賽爾纖(xian)(xian)(xian)(xian)維(wei)(wei)與(yu)粘膠纖(xian)(xian)(xian)(xian)維(wei)(wei)、銅(tong)氨纖(xian)(xian)(xian)(xian)維(wei)(wei)或莫代爾纖(xian)(xian)(xian)(xian)維(wei)(wei)兩組分混(hun)合(he)物(wu)中纖(xian)(xian)(xian)(xian)維(wei)(wei)含量的(de)方法(fa)。本標(biao)準適(shi)用(yong)(yong)(yong)于(yu)交(jiao)聯型萊賽爾纖(xian)(xian)(xian)(xian)維(wei)(wei)與(yu)粘膠纖(xian)(xian)(xian)(xian)維(wei)(wei)、銅(tong)氨纖(xian)(xian)(xian)(xian)維(wei)(wei)或莫代爾纖(xian)(xian)(xian)(xian)維(wei)(wei)的(de)二組分混(hun)合(he)物(wu)。本標(biao)準不(bu)(bu)適(shi)用(yong)(yong)(yong)于(yu)所(suo)含交(jiao)聯型萊賽爾纖(xian)(xian)(xian)(xian)維(wei)(wei)已經受到嚴重的(de)化(hua)學降(jiang)解的(de)混(hun)合(he)物(wu),也不(bu)(bu)適(shi)用(yong)(yong)(yong)于(yu)含有某些不(bu)(bu)能(neng)完(wan)全溶解的(de)粘膠纖(xian)(xian)(xian)(xian)維(wei)(wei)、銅(tong)氨纖(xian)(xian)(xian)(xian)維(wei)(wei)或莫代爾纖(xian)(xian)(xian)(xian)維(wei)(wei)的(de)混(hun)合(he)物(wu)。
英文名(ming)稱:Textiles—Quantitative chemical analysis—Mixture of cross-linked lyocell fibres and viscose or cupro or modal (method using formic acid and zinc chloride)
標準狀態:即(ji)將(jiang)實施(shi)
發布日期:2020-12-14
實施日期:2021-07-01
出版語種:中文簡體
標準ICS號(hao):59.080.01
中標分類號:W04
提(ti)出部(bu)門:中國(guo)紡織工業聯合會(hui)
發布部門:國家市場監督管(guan)理(li)總(zong)局、國家標準(zhun)化管(guan)理(li)委員(yuan)會