PH standard concentrated buffer solution
Specifications：
< p > pH=1. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=2. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=3. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=4. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=5. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=6. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=7. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=8. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=9. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=10. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=11. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=12. 00 & plusmn; 0.02 25 & deg; C < br/>
pH=13. 00 & plusmn; 0.02 25 & deg; C
Packing：
500ml
