250mL/bottle(Ⅰ-01)500mL/bottle(Ⅰ-02)1000mL/bottle(Ⅰ-03)5000mL/bottle(Ⅰ-04)20mL/bottle(Ⅱ-01)100mL/bottle(Ⅱ-02)250mL/bottle(Ⅱ-03)

250mL/bottle(Ⅰ-01)500mL/bottle(Ⅰ-02)1000mL/bottle(Ⅰ-03)5000mL/bottle(Ⅰ-04)20mL/bottle(Ⅱ-01)100mL/bottle(Ⅱ-02)250mL/bottle(Ⅱ-03)
Principle: Formaldehyde forms a stable three-dimensional mesh structure by cross-linking protein molecules, and the phosphate buffer system maintains a pH-neutral environment (7.2-7.4), avoiding tissue contraction and antigenic damage caused by an acidic environment.
Main components: formaldehyde, phosphate