PHTHALIC ANHYDRIDE alaab-qeybiyaha iyo soo saaraha Shiinaha

SOO SAARE PHTHALIC ANHYDRIDE (NAPHTHELENE KU SALAYSAN)
Hawlgalka GB/T 15336-2013
MAYA Natiijooyinka Tusmada Tayada ITEM
1 MUUQAAL CAD AMA BUDO CRYSTALLINE AH
2 MIDABKA DHAQANKA AH (PT-CO) ≤20 10
3 MIDABKA KUULKA (PT-CO) ≤50 30
4 MIDABKA AASHIIDKA SULFURIC (PT-CO) ≤60 30
5 NADAAFADDA/% ≥99.50 99.96
6 CRYSTALLIZATION POST ≥130.5 131.3
7 ACID bilaash ah /% ≤0.20 0.025