BS

Method for determination of the Bendtsen roughness of paper and board
standard by BSI Group, 08/31/1990

Glossary of terms associated with fire. Smoke control
standard by BSI Group, 05/31/1989

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
standard by BSI Group, 06/30/1976

Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content - 3,4-xylenol spectrophotometric method
standard by BSI Group, 11/30/1982