Peb lub tuam txhab tshwj xeeb hauv kev muag high-purity acrylamide hauv cov ntaub ntawv siv lead ua thiab cov tshuaj, suav nrog 98% siv lead ua, 30% tov, 40% tov, thiab 50% tov. Cov tshuaj lom neeg dawb crystalline no yog soluble nyob rau hauv ntau yam kuab tshuaj thiab yog dual-reactive, ua rau nws zoo tagnrho rau ntau yam kev siv ...
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