Sodium octyl sulfate,>=95%

Oxaloacetic acid,>=97% (HPLC)

Oxaloacetic acid,powder, BioReagent, suitable for cell culture, suitable for insect cell culture, >=97% (HPLC)

Phthaldialdehyde,suitable for HPLC fluorimetric detection of amino acids, >=99% (HPLC), powder or crystals

(+-)-Propranolol hydrochloride,>=99% (TLC), powder

Phthaldialdehyde,>=97% (HPLC), powder or crystals

D-Phenylalanine,>=98% (HPLC)

Protease from Aspergillus saitoi,TypexIII, >=0.6 unit/mg solid

Pentachloronitrobenzene,>=94%

Sodium pyruvate,ReagentPlus, >=99%

Polygalacturonic acid sodium salt,from citrus fruit, >=75% (titration)

Polygalacturonic acid,>=85% (titration), from oranges