公开(公告)号：US3552926A

公开(公告)日：1971-01-05

申请号：US3552926D

申请日：1968-12-10

申请人： US NAVY

发明人： FAUTH MAE I ,  RICHARDSON ANNIE C

IPC分类号： G01N31/22 ,  G01N21/20

CPC分类号： G01N31/22 ,  Y10T436/173076

摘要： A CONTINUOUS METHOD FOR DETERMINING THE STABILITY OF NITROGLYCERIN BY DETECTING THE PRESENCE OF NITRITE ION THROUGH A COLOR TEST WHICH CONSISTS OF ADDING TO THE NITRATE ESTER A COLOR PRODUCING REAGENT SUCH AS A GRIESS TYPE REAGENT, CONTAINING (1) SULFANILIC ACID, AND (2) 1-NAPHTHYLAMINE, 1-NAPHTHYLAMINE OXALATE OR N-(1-NAPTHYL)ETHYLENEDIAMINE DIHYDROCHLORIDE AND DETECTING THE COLOR CHANGE.