国产激情网站,久久中文网,国产精品一区二区av片,国产嫖妓风韵犹存对白

“(lin)ϵ҂   |   CONTACT US
  • N۟ᾀ0632-5113088
  • N۟ᾀ0632-5113066
ڵλ >> a(chn)ƷB >> ЙCϵ蹸gτ >> PBTCAa(chn)ƷB

2-ᶡ-124-PBTCA

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

CAS No. 37971-36-1

e1,2,4--2-PBTC2--1,2,4-

ʽ  C7H11O9P                     |(zh)270.13

Y(ji)(gu)ʽ
2-ᶡ-124-ᣨPBTCAY(ji)(gu)ʽ

һc;

PBTCAͣĽY(ji)(gu)ʹõ蹸;g(yu)ڳõЙC؄eڸߜ蹸h(yu)ڳõЙC\ܽȣȵܺf(xi)ͬԺPBTCAڸЧ蹸gБ÷V܃(yu)ԽҲ\}ă(yu)(wn)Vѭh(hun)sˮϵy(tng)עˮϵy(tng)ľg蹸؄emc\}ʹڸߜӲ߉AҪߝs(sh)\еĈPBTCAϴИI(y)пτϴ

g(sh)ָ HG/T 3662-2010

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

ʹ÷

PBTCAһc\}ЙCסˮ̎턩ʹΪʹͶӄ5~15mg/L

bcA

PBTCAͰbÿͰ25Kg250KgA҃(ni)ꎛ̎Aʮ¡

ȫo

PBTCAԣrעڄӱocƤw۾Ƚ||ôˮ_ϴ

¼| ŷ޼| av| avӰһ| װaaaa| a| ˲ɫ| www.պ| ˵Ƶպ| ձwww| պxxxx| ɫƾþþþۺŷ99| Ʒˬ| ¶ۺϽС˵| 97Ůʵ| avĻֻ| þҹ| ޾Ʒ| Ʒһ| www.| ƽ| ҹˬƬ| þƬ| ޵һþþ| ŷ˸18p| ɫ߲| ŷþ͵Ƶ| www.ҹƷ| 78M| 97þ㽶߿ۿ| Ʒۺϴ| CˬƵ| reֻоƷ| Ʒһ| רѲ| һպ| պ޻Ƭ| óѿ| ձۺۺ| ŷ˿պ| jlzzjlzz|