Prostaglandin F₂α tris salt synthetic, suitable for cell culture

Prostaglandin F₂α tris salt ≥99%, synthetic, powder

Prostaglandin I₂ sodium salt ≥96% (HPLC), synthetic, powder

Prostate specific antigen (protein mass) BCR®, certified reference material

Prostate Specific Antigen from human semen buffered aqueous solution

Prostate Specific Antigen from human semen buffered aqueous solution

Prostratin ≥98% (HPLC)

Protamine from salmon Grade IV, Histone, free(Millon test)

Protamine sulfate CRS, European Pharmacopoeia (EP) Reference Standard

Protamine sulfate for biochemistry

Protamine sulfate meets USP testing specifications

Protamine sulfate salt from herring Grade III, histone, free(Millon test)

Protamine sulfate salt from salmon Grade II

Protamine sulfate salt from salmon Grade X, amorphous powder

ProtaSea® Fucoidan brown seaweed extract

Protease and Phosphatase Inhibitor Cocktail

Protease from Aspergillus oryzae ≥500 U/g

Protease from Aspergillus saitoi Type XIII, ≥0.6 unit/mg solid

Protease from Bacillus amyloliquefaciens liquid, ≥0.8 U/g

Protease from Bacillus licheniformis glycerol solution (50%)

Protease from Bacillus licheniformis lyophilized powder, for use in Total Dietary Fiber Assay, TDF-100A

Protease from Bacillus licheniformis Type VIII, lyophilized powder, 7-15 units/mg solid

Protease from Bacillus licheniformis ≥2.4 U/g

Protease from Bacillus sp.

Protease from Bacillus sp. liquid, ≥16 U/g

Protease from Bacillus sp. liquid, ≥16 U/g

Protease from bovine pancreas Type I, ≥5 units/mg solid

Protease from Rhizopus sp.

Protease from Streptomyces griseus powder, BioReagent, suitable for mouse embryo cell culture, ≥3.5 units/mg solid

Protease from Streptomyces griseus Type XIV, ≥3.5 units/mg solid, powder

Protease from Streptomyces sp. Type XXI, ≥15 units/mg solid

Protease Inhibitor Cocktail for plant cell and tissue extracts, DMSO solution

Protease Inhibitor Cocktail for use in purification of Histidine-tagged proteins, DMSO solution

Protease Inhibitor Cocktail for use in tissue culture media, DMSO solution

Protease Inhibitor Cocktail for use with fungal and yeast extracts, DMSO solution

Protease Inhibitor Cocktail for use with mammalian cell and tissue extracts, DMSO solution

Protease Inhibitor Cocktail powder for general use, lyophilized powder

Protease Inhibitor Cocktail powder for use with bacterial cell extracts, lyophilized powder

Protease Inhibitor Cocktail, Animal Component Free for general use, lyophilized powder

Protease Inhibitor Cocktail, Animal Component Free for use with mammalian cell and tissue extract, DMSO solution

Proteasome 20S Activity Assay Kit sufficient for 100 fluorometric tests

Proteasome Fraction II from rabbit 5 mg/mL, Reticulocyte cell extract, solution

Protector RNase Inhibitor

ProtectRNA™ RNase Inhibitor 500× Concentrate RNase inhibitor for in situ hybridization assays

Protein A Agarose >98% (HPLC and SDS-PAGE), suspension