文字文字文字 I think that it is easy for me to explain meaning for you.
SGS , a company with top-level famour lab to testing and inspection.(Actually a rubbish company high priced, low quality! personal view point.)
RoHS, restriction of hazardous substance.
Namely by weight per homongenous 0.1% for lead, hexavalent chromium, mercury, and 0.01% for cadmium, same 0.1% applied to two brominated retardents PBBs, PBDEs.
MSDS, material safety data sheet for chemical substances, please review chinese website at www. anquan.com.cn, you can check detailed description on every existing chemical substances.
Best regards
Chang
QQ:55931238
2007-07-23