更(Geng)新(Xin)时(Shi)间(Jian):(?)2018-01-04
德(De)国(Guo)MN 铬(Ge)试(Shi)纸(Zhi)90724 2mg/lCr3 +Cr CrO42+((?)铬(Ge)|三(San)价(Jia)铬(Ge)|铬(Ge)酸(Suan)根(Gen))(?)快(Kuai)速(Su)定(Ding)性(Xing)测(Ce)试(Shi)纸(Zhi)用(Yong)于(Yu)快(Kuai)速(Su)和(He)容(Rong)易(Yi)检(Jian)测(Ce)铬(Ge)酸(Suan)盐(Yan)((?)CrO43)(?)。(?)铬(Ge)((?)III)(?)离(Li)子(Zi)必(Bi)须(Xu)在(Zai)检(Jian)测(Ce)前(Qian)转(Zhuan)换(Huan)为(Wei)铬(Ge)酸(Suan)盐(Yan)。(?)为(Wei)了(Liao)不(Bu)破(Po)坏(Huai)性(Xing)样(Yang)品(Pin)而(?)对(Dui)样(Yang)品(Pin)进(Jin)行(Xing)检(Jian)测(Ce),(?)加(Jia)一(Yi)滴(Di)溶(Rong)液(Ye)((?)1份(Fen)37%(?)盐(Yan)酸(Suan)+4份(Fen)3%(?)过(Guo)氧(Yang)化(Hua)氢(Qing))(?)到(Dao)试(Shi)纸(Zhi)的(De)脱(Tuo)脂(Zhi)面(Mian)上(Shang)。(?)10-30秒(Miao)后(Hou)加(Jia)一(Yi)滴(Di)氢(Qing)氧(Yang)化(Hua)钠(Na)。(?)将(Jiang)试(Shi)纸(Zhi)按(An)在(Zai)沉(Chen)淀(Dian)物(Wu)上(Shang)然(Ran)后(Hou)放(Fang)入(Ru)稀(Xi)硫(Liu)酸(Suan)。(?)如(Ru)果(Guo)三(San)价(Jia)铬(Ge)离(Li)子(Zi)的(De)浓(Nong)度(Du)大(Da)于(Yu)2 mg/l Cr3+,(?)则(Ze)出(Chu)现(Xian)
免(Mian)费(Fei)咨(Zi)询(Xun):(?)021-56902220
德(De)国(Guo)MN 铬(Ge)试(Shi)纸(Zhi)90724 2mg/l德(De)国(Guo)MN 铬(Ge)试(Shi)纸(Zhi)90724 2mg/lCr3 +Cr CrO42+(铬(Ge)|三(San)价(Jia)铬(Ge)|铬(Ge)酸(Suan)根(Gen))快(Kuai)速(Su)定(Ding)性(Xing)测(Ce)试(Shi)纸(Zhi)用(Yong)于(Yu)快(Kuai)速(Su)和(He)容(Rong)易(Yi)检(Jian)测(Ce)铬(Ge)酸(Suan)盐(Yan)((?)CrO43)(?)。(?)铬(Ge)((?)III)(?)离(Li)子(Zi)必(Bi)须(Xu)在(Zai)检(Jian)测(Ce)前(Qian)转(Zhuan)换(Huan)为(Wei)铬(Ge)酸(Suan)盐(Yan)。(?)为(Wei)了(Liao)不(Bu)破(Po)坏(Huai)性(Xing)样(Yang)品(Pin)而(?)对(Dui)样(Yang)品(Pin)进(Jin)行(Xing)检(Jian)测(Ce),(?)加(Jia)一(Yi)滴(Di)溶(Rong)液(Ye)((?)1份(Fen)37%(?)盐(Yan)酸(Suan)+4份(Fen)3%(?)过(Guo)氧(Yang)化(Hua)氢(Qing))(?)到(Dao)试(Shi)纸(Zhi)的(De)脱(Tuo)脂(Zhi)面(Mian)上(Shang)。(?)10-30秒(Miao)后(Hou)加(Jia)一(Yi)滴(Di)氢(Qing)氧(Yang)化(Hua)钠(Na)。(?)将(Jiang)试(Shi)纸(Zhi)按(An)在(Zai)沉(Chen)淀(Dian)物(Wu)上(Shang)然(Ran)后(Hou)放(Fang)入(Ru)稀(Xi)硫(Liu)酸(Suan)。(?)如(Ru)果(Guo)三(San)价(Jia)铬(Ge)离(Li)子(Zi)的(De)浓(Nong)度(Du)大(Da)于(Yu)2 mg/l Cr3+,(?)则(Ze)出(Chu)现(Xian)紫(Zi)色(Se)的(De)斑(Ban)点(Dian)
上(Shang)海(Hai)摩(Mo)速(Su)科(Ke)学(Xue)器(Qi)材(Cai)有(You)限(Xian)公(Gong)司(Si)
地(Di)址(Zhi):(?)上(Shang)海(Hai)闵(Min)行(Xing)区(Qu)浦(Pu)江(Jiang)镇(Zhen)联(Lian)航(Hang)路(Lu)1505弄(Nong)1号(Hao)702室(Shi)
主(Zhu)营(Ying)产(Chan)品(Pin):(?)超(Chao)滤(Lu)杯(Bei),(?)whatman产(Chan)品(Pin),(?)滤(Lu)膜(Mo),(?)滤(Lu)器(Qi),(?)清(Qing)洁(Jie)度(Du)检(Jian)测(Ce),(?)PM2.5检(Jian)测(Ce),(?)树(Shu)脂(Zhi),(?)膜(Mo)分(Fen)离(Li)装(Zhuang)置(Zhi),(?)PH试(Shi)纸(Zhi),(?)蠕(Ru)动(Dong)泵(Beng)等(Deng)
版(Ban)权(Quan)所(Suo)有(You):(?)上(Shang)海(Hai)摩(Mo)速(Su)科(Ke)学(Xue)器(Qi)材(Cai)有(You)限(Xian)公(Gong)司(Si) 备(Bei)案(An)号(Hao):(?)沪(Hu)ICP备(Bei)13037845号(Hao)-2 总(Zong)访(Fang)问(Wen)量(Liang):(?)569170 站(Zhan)点(Dian)地(Di)图(Tu) 技(Ji)术(Shu)支(Zhi)持(Chi):(?)环(Huan)保(Bao)在(Zai)线(Xian) 管(Guan)理(Li)登(Deng)陆(Lu)