久久精品国产日本波多野结衣,久久精品欧美一级,久久555888视频,免费福利未满十八勿进

        “(lin)ϵ҂   |   CONTACT US
        • N۟ᾀ0632-5113088
        • N۟ᾀ0632-5113088
        ڵλ(y) >> a(chn)ƷB >> ЙC(j)ϵ蹸gτ >>  PBTCAa(chn)ƷB

         PBTCA

        2-Phosphonobutane -1,2,4-Tricarboxylic Acid (PBTCA)

        CAS No. 37971-36-1

        ʽ  C7H11O9P                     (du)|(zh)270.13

        Y(ji)(gu)ʽ
        2-ᶡ-124-ᣨPBTCAY(ji)(gu)ʽ

        һc;

        ͣĽY(ji)(gu)ʹõ蹸;gܣ(yu)ڳõЙC(j)؄eڸߜ蹸h(yun)(yu)ڳõЙC(j)ᣬ\ܽȵܺã(f)f(xi)ͬԺڸЧ蹸g(f)Б(yng)÷V܃(yu)ԽҲ\}ă(yu)(wn)V(yng)ѭh(hun)sˮϵy(tng)עˮϵy(tng)ľg蹸؄emc\}(f)ʹڸߜءӲ߉AҪߝs(sh)\(yn)еĈ(chng)ϣϴИI(y)пτϴ

        g(sh)ָ(bio) HG/T 3662-2010

        (xing)  Ŀ ָ  (bio)
        HG/T 3662-2010
        ^ o(w)ɫSɫ͸Һw
        ԽM֣PBTCAӋ(j)/% 50.0
        ᣨPO33-Ӌ(j)/% 0.5
        ᣨPO43-Ӌ(j)/% 0.2
        pHֵ1%ˮҺ 1.52.0
        ܶȣ20棩/gcm-3 1.27
        Fe(FeӋ(j)) /mgL-1 10.0
        ȻﺬCl-Ӌ(j) /mgL-1 10.0

        ʹ÷

        һc\}ЙC(j)ˮ̎턩(f)ʹΪ(d)ʹͶӄ5~15mg/L

        bcA

        ͰbÿͰ25Kg250KgA҃(ni)ꎛ̎Aʮ(g)

        ȫo(h)

        r(sh)עڄ(dng)o(h)(yng)cƤw۾Ƚ||ôˮ_ϴ