... 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(%)MIN98.0099.24KSM 1112EVAPORATION RESIDUE(%)MAX0. ... , competitive price, prompt shipment, supply guarantee,professional service . HYDROGEN PEROXIDE