直接能看的免费毛片看看_天天狠天天狠天天透_欧美精品 一区 二区_五月天亚洲视频福利

三(羥甲基)氨基甲烷鹽酸鹽

更新:2012/5/6 9:42:47

    中文名:三(羥甲基)氨基甲烷鹽酸鹽
    英文名:Tris, Hydrochloride
    別名:TRIS hydrochloride;TRIS HCl; Tris(hydroxymethyl)aminomethane hydrochloride;
    CAS No.:1185-53-1級(jí)別:Ultra Pure Grade
    分子式:C4H11NO3 •HCl分子量:157.64
訂購信息
    貨號(hào)規(guī)格價(jià)格品牌
    0234-100g100g145GBCBIO
    0234-500g500g620GBCBIO
    0234-10*500g10*500g5625GBCBIO
    0234-1kg1kg1220Amresco
產(chǎn)品介紹
    Purity (%)................................................≥99.5
    Insolubles (%)........................................≤0.001
    Lead (%)...............................................≤0.0001
    Iron (%)..................................................
    The pH values of all buffers are temperature and concentration dependent. For Tris buffers, pH increases about 0.03 unit per °C decrease in temperature, and decreases 0.03-0.05 unit per ten-fold dilution. For precise applications, use a carefully calibrat
更多產(chǎn)品