首shou先xian，塑su料liao培pei養yang皿min的de設she計ji初chu衷zhong是shi一yi次ci性xing使shi用yong。這zhe意yi味wei著zhe它ta們men在zai製zhi造zao過guo程cheng中zhong可ke能neng沒mei有you被bei設she計ji為wei可ke承cheng受shou多duo次ci清qing潔jie和he消xiao毒du的de過guo程cheng。重zhong複fu使shi用yong可ke能neng導dao致zhi培pei養yang皿min的de耐nai用yong性xing降jiang低di，甚shen至zhi破po裂lie或huo變bian形xing，從cong而er影ying響xiang到dao實shi驗yan結jie果guo的de準zhun確que性xing。

其qi次ci，塑su料liao培pei養yang皿min在zai使shi用yong過guo程cheng中zhong可ke能neng會hui受shou到dao汙wu染ran。例li如ru，細xi菌jun或huo其qi他ta微wei生sheng物wu可ke能neng會hui在zai培pei養yang皿min的de表biao麵mian生sheng長chang，這zhe些xie微wei生sheng物wu在zai清qing潔jie和he消xiao毒du過guo程cheng中zhong可ke能neng無wu法fa被bei去qu除chu。重zhong複fu使shi用yong這zhe樣yang的de培pei養yang皿min可ke能neng會hui導dao致zhi交jiao叉cha汙wu染ran，從cong而er對dui實shi驗yan結jie果guo產chan生sheng負fu麵mian影ying響xiang。

raner
，ruguoshiyanshiduisuliaopeiyangmindeqingjiehexiaoduguochengfeichangyange，bingqiequebaomeicishiyongqiandoujinxinglechongfendeyanzhenghejianzha
，namelilunshangsuliaopeiyangminshikeyizhongfushiyongde。zaizhezhongqingkuangxia
，shiyanshixuyaozhidingmingquedecaozuoguifan，bingquebaosuoyoushiyanrenyuandouyangezunshouzhexieguifan。

zongshangsuoshu，suiransuliaopeiyangmindeshejichuzhongshiyicixingshiyong，danzaimouxieqingkuangxia，tamenshikeyizhongfushiyongde。raner
，zhexuyaoshiyanshijubeiyangedeqingjiehexiaoduliucheng，bingquebaomeicishiyongqiandoujinxinglechongfendeyanzhenghejianzha。zaijuedingshifouzhongfushiyongsuliaopeiyangminshi，shiyanshiyinggaiquanhenggezhongyinsu，baokuonaiyongxing
、汙染風險和成本效益。　　

注：以上資料僅供參考。