pH在何范围内,戊二醛最稳定
- A、pH=3.5~4.5
- B、pH=5.5~6.5
- C、pH=6.5~7.0
- D、pH=7.5~8.5
- E、pH=9.0~10.0
正确答案:A
pH在何范围内,戊二醛杀芽胞效果最好
- A、pH=3.5~4.5
- B、pH=5.5~6.5
- C、pH=6.5~7.0
- D、pH=7.5~8.5
- E、pH=9.0~10.0
正确答案:D
pH在何范围内,戊二醛会迅速聚合,杀菌作用消失
- A、pH=3.5~4.5
- B、pH=5.5~6.5
- C、pH=6.5~7.0
- D、pH=7.5~8.5
- E、pH=9.0~10.0
正确答案:E
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