| 摘要 |
FIELD: analytical chemistry. ^ SUBSTANCE: for the purpose to detect defects at opening about 1 mcm at coarse surface a penetrating agent contains "the main raspberry" dyestuff of antipyrinic group with quinoid group and non-ionogenic SAS and it, additionally, contains acidic supplement , moreover, these ingredients should be taken at the following ratio (weight%): the main raspberry dyestuff 3.0-5.0, non-ionogenic SAS 0.5-1.0, acid - at the quantity from low acidic to approximately neutral pH, water - the rest. ^ EFFECT: higher sensitivity. ^ 3 cl, 2 tbl |
