Pahū ʻo Shenhai
Hoʻonohonoho ʻia nā mea hana styrene e like me ka Category A, 'ikamu 2 nā hale hoʻokumu.
ʻO Styrene Class a a i ʻole Class B
Mamua: Pahu anei ka Ethylene
Aʻe: ʻO Styrene Volatile
Hoʻonohonoho ʻia nā mea hana styrene e like me ka Category A, 'ikamu 2 nā hale hoʻokumu.
Mamua: Pahu anei ka Ethylene
Aʻe: ʻO Styrene Volatile