• BS 7904:1998

BS 7904:1998

Guide to smoke measurement units. Their basis and use in smoke opacity test methods

BSI Group, 01/15/1998

Publisher: BS

File Format: PDF

$90.00$180.34


Published:15/01/1998

Pages:16

File Size:1 file , 210 KB

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

This standard is intended to describe the origins of the units used in the standards relating to measurement of smoke by optical methods, and any relationships between the units.

Cross References:
BS 476:Part 33:1993
BS ISO 5659-2:1994
BS 6401:1983
BS 6853:1987
BS 7622
ISO 9705:1993
ASTM E 1354:1994

More BS standard pdf

BS 7012-8:1997

BS 7012-8:1997

Light microscopes-Graticules for eyepieces

$76.00 $152.40

BS +A 312:1997

BS +A 312:1997

Screws, pan head, internal offset cruciform ribbed or unribbed drive, stepped shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than or equal to 1100 MPa. Dimensions

$76.00 $152.40

BS DD ENV 635-4:1997

BS DD ENV 635-4:1997

Plywood. Classification by surface appearance-Parameters of ability for finishing. Guideline

$76.00 $152.40

BS 7012-12:1997

BS 7012-12:1997

Light microscopes-Reference system of polarized light microscopy

$71.00 $142.24