Air quality management (Laws, regulations and rulesThe article reports on a proposed bill which underscores transition from hydrofluorocarbon (HFC) refrigerants to hydrochlorofluorocarbon (HCFC) in the U.S. It states that the proposed American Clean Energy and Security Act of 2009 classifies HFC ...
a背后实质反映的是土地法规 Behind the substantive reflection is the land laws and regulations[translate] aPlease contact the server administrator, admin@127.0.0.100 and inform them of the time the error occurred, and anything you might have done that may have caused the error. 请与服务器管理员,...
Storage: Keep in cool and wel-lentilated place.Avoid sunshine, keep away from heat resoucre.Keep seperately from fire source. Disposal: Dispose of in accordance with national or local laws or regulations, or contact manufacturer for disposal method. Package Specifications:Disposable cylinder:30lb/13...