... stains of sweat,grass,blood,milk,egg,etc.3.Stain Bleaching Agent To eliminate the stains of turmeric,paan,ketchup,curry,coffee ... redeposition of dirt on clothes during wash.6.optical Brightening Agent To give super brightness ot clothes7.Anti-Microbial Agents To ... . 70% at sight of copy of B/L. 2-L/C(100% irrevocable-letter of credit at sight) Websitehttp://qsrh.cn ...