Tông-ūi-sò͘ Hong-hù-tō͘ kap Goân-chú Tāng-liōng Úi-oân-hōe

Tông-ūi-sò͘ Hong-hù-tō͘ kap Goân-chú Tāng-liōng Úi-oân-hōe (Eng-gí: Commission on Isotopic Abundances and Atomic Weights; CIAAW) sī IUPAC Bû-ki Hòa-ha̍k Pō͘-mn̂g (Division of Inorganic Chemistry) ē-té ê 1-ê kok-chè kho-ha̍k úi-oân-hōe, choan-bûn chhù-lí hòa-ha̍k goân-sò͘ ê goân-chú tāng-liōng (atomic weight) kap siong-koan chu-liāu ê tēng-kî ê kiám-thó.