ADVANTEC日(ri)本(ben)東洋(yang)5C定量(liang)濾(lv)紙(zhi)(zhi)日(ri)本(ben)TOYO ADVANTEC進口No.5C定量(liang)濾(lv)紙(zhi)(zhi)特點:$n● zui高質量(liang):初次使用(yong)(yong)棉(mian)纖維$n● 灰(hui)分:0.01% (No.4A除(chu)外(wai)- 0.025%)$n● 酸洗處理(li):No.3,5A,5B,5C,6 經鹽酸和氫氟(fu)suan清(qing)洗,再(zai)用(yong)(yong)超純水(shui)清(qing)洗至中性. No.4A在用(yong)(yong)純水(shui)清(qing)洗前,再(zai)經硝(xiao)酸清(qing)洗.$n $n日(ri)本(ben)TOYO ADVANTEC*No.5C定量(liang)濾(lv)紙(zhi)(zhi)用(yong)(yong)途:
ADVANTEC東(dong)洋3號(hao)定量(liang)濾(lv)(lv)紙ADVANTEC No.3定量(liang)濾(lv)(lv)紙適(shi)用(yong)于土(tu)壤、水(shui)泥、肥料、礦物(wu)等的(de)(de)試驗(yan)。是過(guo)(guo)濾(lv)(lv)速度比較快的(de)(de)定量(liang)濾(lv)(lv)紙,被用(yong)于生(sheng)產過(guo)(guo)程(cheng)中(zhong)的(de)(de)質(zhi)量(liang)控制(zhi)。ADVANTEC定量(liang)濾(lv)(lv)紙以含α-纖(xian)維(wei)素(纖(xian)維(wei)素中(zhong),聚合度高(gao)的(de)(de)純(chun)粹的(de)(de)纖(xian)維(wei)素)99%以上的(de)(de)纖(xian)維(wei)素為原(yuan)料。纖(xian)維(wei)素纖(xian)維(wei)經鹽(yan)酸和氫氟清(qing)洗(xi),再(zai)用(yong)超純(chun)水(shui)清(qing)洗(xi)至中(zhong)性(xing)。灰分含量(liang)0.01%左右的(de)(de)低水(shui)平,可以使(shi)用(yong)于良好的(de)(de)精(jing)確定量(liang)分析(xi)。pH值耐受(shou)性(xing):0~12