ʻO ka pule i hala aku nei, ua piʻi ka huina o nā huahana 31 i loko o nā mea kanu kemika nui, ʻo 28.44%;31 mau huahana i paʻa, helu no 28.44%;Ua emi iho nā huahana 47, ʻo 43.12%.ʻO nā huahana kiʻekiʻe ʻekolu o ka piʻi ʻana he MDI, MDI maʻemaʻe, a me ka butadiene, me 5.73%, 5.45%, a me 5.07%;ʻO ka ...
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