Investigation of Performance Characteristics for Sanitary Plumbing FixturesU.S. National Bureau of Standards, 1970 - 68 pages |
From inside the book
Results 1-5 of 9
Page 24
... dirt " formulated of specified percentages of car- bon black , magnetic iron oxide , calcium stearate , motor oil , a wetting agent , and water . In section 4.4.1 of the proposed revision of CS 221-59 [ 1 ] , a test method involving the ...
... dirt " formulated of specified percentages of car- bon black , magnetic iron oxide , calcium stearate , motor oil , a wetting agent , and water . In section 4.4.1 of the proposed revision of CS 221-59 [ 1 ] , a test method involving the ...
Page 25
... dirt is applied with that after the dirt is removed by the specified cleaning treatment . Since this test is already in use for sanitary ware materials , data were obtained in the present investigation following the proce- dures in the ...
... dirt is applied with that after the dirt is removed by the specified cleaning treatment . Since this test is already in use for sanitary ware materials , data were obtained in the present investigation following the proce- dures in the ...
Page 26
... dirt remaining on sanitary plumbing fixtures and thus to evaluate soilability and clean- ability but the amount of residual dirt is probably much less than that found on floors . The soiling medium probably does not resemble bathroom ...
... dirt remaining on sanitary plumbing fixtures and thus to evaluate soilability and clean- ability but the amount of residual dirt is probably much less than that found on floors . The soiling medium probably does not resemble bathroom ...
Page 27
... dirt " specified in the pro- posed revision of CS 221-59 , unless the surface was badly worn . This was true even when the standard dirt was allowed to dry for 24 hours be- fore removal . Common experience with bathtubs indicates that ...
... dirt " specified in the pro- posed revision of CS 221-59 , unless the surface was badly worn . This was true even when the standard dirt was allowed to dry for 24 hours be- fore removal . Common experience with bathtubs indicates that ...
Page 28
... dirt also reduces white - light reflectance of the surface and that the change in reflectance is related to the amount of dirt . The test described in section 2.11d gives an in- dication of the amount of soiling medium retained in the ...
... dirt also reduces white - light reflectance of the surface and that the change in reflectance is related to the amount of dirt . The test described in section 2.11d gives an in- dication of the amount of soiling medium retained in the ...
Common terms and phrases
abraded abrasion ammonium hydroxide apparatus ASTM designation blisters Bon Ami bottom brush Brush Brush Brush Bureau of Standards cast-iron center deflection cleanability cleaning color Comments on Performance Commercial Standard cracking cycles damage depth detergent dial gage diam Discussion of Existing drain enameled evaluate exposure fixture materials flat specimens FRPE bathtubs FRPE fixtures FRPE specimens gel-coat household chemicals inspection installed iron laboratory manufacturers Mercurochrome National Bureau observed percent Performance Level Performance Requirements plastic polyester porcelain proposed revision Purpose and Scope Rationale for Suggested Rationale for Test Recommended Test Method removal resistance rating sanitary plumbing fixtures sanitary ware Scope The purpose scouring powder scratch scratch test scrub section 2.8 simulate slip resistance slurry soap Sodium soilability soiling agent Spec stain rating Suggested Format sump surface TEFLON temperature test area Test Development test procedure Test Results Tester thermal shock tion vitreous china watch glass weight
Popular passages
Page 4 - In no case does such identification imply recommendation or endorsement by the National Bureau of Standards , nor does it imply that the...
Page 1 - This report gives findings and recommendations developed during an investigation of performance characteristics for sanitary plumbing fixtures, conducted at the request of the Building Research Advisory Board of the National Academy of Sciences-National Research Council. The...