... quality,professional service to 10 countries, China,S.Korean Origin Hydrogen peroxide, H2O2, 35%;50%;70%monthly export quantity 300mt,Origin: ... South Korea;Chinaagent of manufacturersSpecification:ITEMSPECRESULTTEST METHODASSAY(WT%)MIN 50.0050.37KSM 1112STABILITY(%) ... , competitive price, prompt shipment, supply guarantee,professional service . HYDROGEN PEROXIDE