容许浓度 admissible concentration ; [化学] acceptable concentration ; PEL-TWA

最大容许浓度 maximum allowable concentration ; maximum permissible concentration ; MPC ; maximum permissible

最高容许浓度 maximum allowable concentration ; MAC ; allowable maximum concentration

短时间接触容许浓度 STEL ; permissible concentration-short term exposure limit ; Short term exposure limit ; PEC-STEL

高容许浓度 maximum allowable concentration ; MAC

生物最高容许浓度 maximum allowable biological concentration ; MABC

吸入容许浓度 TLV

极限容许浓度 permissible concentration limit

容许浓度指数 allowable concentration index ; ACI