• BS 5477:1977

BS 5477:1977

Method for visual assessment, by grid assay, of dirt in paper for character recognition

BSI Group, 06/30/1977

Publisher: BS

File Format: PDF

$36.00$73.66


Published:30/06/1977

Pages:2

File Size:1 file , 220 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Measures the proportion of the surface area containing particles that are immediately obvious to the eye. Reports the number of grid squares per 6 m^2 containing dirt.

Cross References:
BS 950:Part 1
BS 3430

More BS standard pdf

BS 6955-11:1994

BS 6955-11:1994

Calibration of vibration and shock pick-ups-Method of test for transverse vibration sensitivity

$76.00 $152.40

BS 6955-18:1994

BS 6955-18:1994

Calibration of vibration and shock pick-ups-Method of test for transient temperature sensitivity

$76.00 $152.40

BS 5241-1:1994

BS 5241-1:1994

Rigid polyurethane (PUR) and polyisocyanurate (PIR) foam when dispensed or sprayed on a construction site-Specification for sprayed foam thermal insulation applied externally

$71.00 $142.24

BS 6955-15:1994

BS 6955-15:1994

Calibration of vibration and shock pick-ups-Method of test for acoustic sensitivity

$76.00 $152.40