initial.

hehe :)
【 在 allgone (戒网！！！) 的大作中提到: 】
: Ethylenediaminetetraacetic acid (EDTA) is a tetrabasic acid. If two  H+ are displaced by 2  Na+,EDTA became ethylene diamine tetraacetic disodiuam(EDTA-Na2). The sodium salt of EDTA you mention, i think it maybe is monosoidum salt(EDTA-Na). If you us
: Sorry can not input chinese.
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