SUPEROXIDE DISMUTASE FROM BOVINE*ERYTHRO CYTES CELL
Superoxide Dismutase bovine erythrocytes, lyophilized powder, main 2,500-7,000units/mg protein, cell culture tested
D-VALINE CELL CULTURE TESTED
CELL CULTURE, COMPONENTS, COMPONENTS
2×HEPES(pH7.2-7.4)
HEPES 即羟乙基呱嗪乙硫磺酸(N’-a-hydroxythylpiperazine-N’-ethanesulfanic acid )是一种氢离子缓冲剂,能较长时间控制恒定的pH 范围。有效缓冲范围为pH6.8-8.2。