Spermine tetrahydrochloride,powder or crystals

Sperm nuclei from salmon,Type II-S

Spermine,suitable for cell culture, BioReagent

Sericin Bombyx mori (silkworm),

Methyl stearate,~99% (GC)

Spiramycin,

Trypsin from porcine pancreas,Type IX-S, lyophilized powder, 13,000-20,000 BAEE units/mg protein

Tenoxicam,NSAID

Thymidine,powder, BioReagent, suitable for cell culture

Tetrazolium Blue Chloride,used in colorimetric determination of reducing compounds

Trigonelline hydrochloride,analytical standard

Tropolone,98%