Tus tuaj kuaj tsev thiab kev cais tawm Bureau of Tianjin, tsis ntev los no, cov gaqsiq tawm txoj cai tshiab rau kev soj ntsuam qhov rooj tawm thiab cais tawm xyoo lub neej ua rau tus tuaj kuaj tsev thiab kev cais tawm ntawm kev nkag thiab tawm khoom catalogue (cov catalogue uas pom), uas siv li ntawd, cov nyhuv ntawm lub ob hlis ntuj 1, yuav ntxiv 45 teb chaws txoj cai lij choj soj hauv txoj.
quot; Cov kev kho me ntsis mas yam phem thiab cov roj hmab, thiab lwm yam khoom. Co, uas yog yam tshuaj xws li naphthalene, arsenic, lithium/41 yam tsawg, tus soj ntsuam thiab kev cais tawm huv rau #39; M/N #39; no chav kawm ntawv yuav siv cov kev nkag teb chaws thiab tawm tuaj kuaj tsev thiab kev cais tawm cov khoom; rau 4 uas muaj roj hmab puas yam tsawg, tus soj ntsuam thiab kev cais tawm huv rau #39; M #39; no chav kawm ntawv yuav siv rau tus tuaj kuaj tsev thiab kev cais tawm tuaj txog ntawm cov khoom. quot; soj ntsuam thiab kev cais tawm neeg khiav dej num hauv Tianjin, hais.