@book{100769,
	author = {International Organization for Standardization, Iso},
	title = {Preparation of steel substrates before application of paints and related products, visual assessment of surface cleanliness},
	publisher = {International Organization for Standardization},
	year = {2007},
	address = {Ginebra},
	note = {Rust grades and preparation grades of uncoated steel subtrates and of steel substrates after overall removal of previous coating.}
}