SPERMINE FREE BASE CELL CULTURE TESTED
CELL CULTURE, COMPONENTS, COMPONENTS
L-GLUTAMIC ACID MONOPOTASSIUM INSECT*CEL L CULTURE T
CELL CULTURE, INSECT CELL CULTURE, COMPONENTS
SUPEROXIDE DISMUTASE FROM BOVINE*ERYTHRO CYTES CELL
Superoxide Dismutase bovine erythrocytes, lyophilized powder, main 2,500-7,000units/mg protein, cell culture tested
(+)-A-TOCOPHEROL TYPE VI: MIXED ISOMERS INSECT CELL
CELL CULTURE, INSECT CELL CULTURE, 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。