Potassium tetrathionate,

Pancreatin from porcine pancreas,powder, suitable for cell culture, 4 × USP specifications

Papain from papaya latex,crude powder, 1.5-10 units/mg solid

Phloroglucinol,Used to detect the presence of wood fiber.

Phenol Red,powder, BioReagent, suitable for cell culture

Pararosaniline hydrochloride,>85.0% (HPLC)

6-Propyl-2-thiouracil,enzyme inhibitor

Phosphotungstic acid hydrate,reagent grade

N-Phthaloylglycine,97%

Pipecolinic acid,98%

Piperonylamine,97%

Propargylamine,98%