A 细菌总数≤10cfu/cm<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240405/13387302_0.gif"> B
细菌总数≤200Cfu/Cm<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240405/13387302_0_1.gif"> C
细菌总数≤100cfu/cm<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240405/13387302_0_2.gif"> D
细菌总数≤50cfu/cm<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240405/13387302_0_3.gif"> E
细菌总数≤500cfu/cm<img border="0" alt="" src="https://tuku.weimei168.com/uploads/upimg/20240405/13387302_0_4.gif">