GJB 770.302-1989 Test methods for gunpowder analysis: Determination of petroleum jelly content in double base powder Acetic acid separation-gravimetric method (English Version)
Military Standard of the People's Republic of China-General Armament Department
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GJB 770.302-1989
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1989GJB 770.302-1989 Test methods for gunpowder analysis: Determination of petroleum jelly content in double base powder Acetic acid separation-gravimetric method