CNAS LABORATORY ACCREDITATION CERTIFICATE 

NO. CNAS L4184

NAME: Test Center of Zhengzhou Ruipu Biological Engineering Co., Ltd.

Date of issue: 2009-09-04                         Date of expiry: 2012-09-03

LIST OF ACCREDITED TESTING SCOPE

Assay, Element assay, Water-soluble Test, Heating loss assay, Loss on drying, Free acid and free alkali test, Volatile fatty acids test, Total Arsenic, Lead, Heavy metal(as Pb), Magnesium and alkali, Molysite(as Fe), Trivalent iron(as Fe³⁺), Chloride(as Cl^-), Sulfate(SO₄^2-), PH, The insoluble material in hydrochloride acid, The reductive material, Clarity, Oxalate, Burning residues, Ca salt, Reducing suger of sucrose, Reducing sugar, Insoluble material in water, Total amount of alkaloids, Possible oxidized material.