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  1. european chemicals agency (echa). reach regulation (ec) no 1907/2006.
  2. u.s. environmental protection agency (epa). toxicological review of inorganic lead compounds.
  3. ÕÅÏþ¶«, À, ÍõÖ¾¸Õ. Óлúîé´ß»¯¼ÁÔÚ¾Û°±õ¥ÖеÄÓ¦ÓÃÑо¿[j]. Öйú¾Û°±õ¥¹¤ÒµÐ­»áÄê»áÂÛÎļ¯, 2021: 45-50.
  4. chen, y., liu, j., & wang, x. (2020). bismuth-based catalysts for polyurethane synthesis: a review. journal of applied polymer science, 137(12), 48652.
  5. ¹ú¼Ò±ê×¼»¯¹ÜÀíίԱ»á. gb/t 23981-2009 Ǧ±ÊÆáÖÐÓк¦ÎïÖÊÏÞÁ¿[s]. ±±¾©: Öйú±ê×¼³ö°æÉç, 2009.
  6. japan chemical industry association. guidelines for the management of organic bismuth catalysts. 2022.
  7. technical data sheet: orgacatal? bismuth catalyst series. 2023.
  8. ³ÂÁ¢¹¦, ÁõÑó. »·±£ÐÍÓлú½ðÊô´ß»¯¼ÁµÄÑо¿½øÕ¹[j]. ¾«Ï¸»¯¹¤, 2020, 37(6): 1121-1127.

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