Hebei Provincial Standard of the People's Republic of China
Latest
DB13/ 186-1993
Scope
This standard specifies the qualitative test method for sulfur and sulfide in potassium acid fuses. This standard is applicable to the qualitative test of sulfur and sulfides in potassium nitrate fuses.
DB13/ 186-1993 history
1993DB13/ 186-1993 Qualitative test method for sulfur and sulfide in potassium chlorate fuse