The 2,6 dipicrylamino 3,5 dinitro pyridine(PYX)pureness reference material had been certificated by potentiometric method. 用電位滴定法對2，6-雙（苦氨基）-3，5-二硝基吡啶（PYX）標準物質的純度進行測定。
Dye intermediate Dinitro chlorobenzene is toxic for micro organism and one of the most hard treated kinds of wastewater. 染料中間體二硝基氯化苯廢水對生物具有毒性，是目前最難處理的廢水之一。
The influences of the number and position of azidomethyl gem dinitro groups on the thermal decomposition kinetic parameters o... 研究了苯環(huán)上疊氮甲基偕二硝基的數量、位置對其分解動力學參量的影響。