Sigma-Aldrich
Quickfit® stirrer shaft blades
Retinyl acetate
视黄醇乙酸酯
SAG dihydrochloride
SAG 二盐酸盐
Select Yeast Extract, EZMixTM powder
酵母浸膏粉
Silicon carbide-reaction bonded
Silver
Sodium cholate hydrate
3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid sodium salt
Spatulas
Stainless Steel-AISI 431 alloy, Fe82Cr16Ni2
Sulprostone
硫前列酮
Tantalum