BS 2924-1:1983
Current
Current
The latest, up-to-date edition.
Aqueous extracts of paper, board and pulp Method for determination of pH
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
31-10-1983
Publisher
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National foreword
Committees responsible
Method
1 Scope
2 Field of application
3 References
4 Principle
5 Reagents
6 Apparatus
7 Sampling and preparation of the sample
8 Procedure
9 Expression of results
10 Test report
Annex
A Preparation of standard buffer solutions
Provides methods of preparing cold or hot extracts for determination of pH.
| Committee |
PAI/11
|
| DevelopmentNote |
Supersedes BS 2924(1968) (07/2004) Also numbered as ISO 6588 Supersedes 79/64428 DC (06/2005)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| SupersededBy | |
| Supersedes |
This International Standard specifies a method for the determination of the pH of an aqueous extract of paper, board or pulps. The pH value is not a quantitative measure of the total content of acid or base in the material extracted.
| DEFSTAN 81-137/1(1999) : 1999 | PAPER, FILTER |
| BS 6410:1984 | Methods of test for filter papers |
| DEFSTAN 81-133/1(1997) : 1997 | PAPER, KRAFT, CREPED, WET-STRENGTHENED |
| BS 3484-2:1994 | Record inks Specification for permanent inks |
| DEFSTAN 13-184/1(1996) : 1996 | MILLBOARD AND MILLBOARD, LEAD FREE |
| DEFSTAN 13-16/2(2001) : 2001 | PAPER, KRAFT, PURE |
| DEFSTAN 81-142/1(2001) : 2001 | IMITATION LEATHERBOARD |
| DEFSTAN 81-141/1(2001) : 2001 | BOARD, PITCH AND/OR BITUMEN SIZED |
| DEFSTAN 13-32/2(2001) : 2001 | PAPER, PURE, FRICTION GLAZED, LEAD FREE |
| DEFSTAN 13-183/2(2003) : 2003 | GLAZED BOARD AND GLAZED BOARD, LEAD FREE |
| DEFSTAN 81-107/1(1993) : INTERIM | BOARD, CORRUGATED, (THREE-FLUTE, FOUR-LINER) HEAVY DUTY GRADE |
| DEFSTAN 81-108/1(1993) : INTERIM | FIBREBOARD, CORRUGATED DOUBLE FACED 'E' FLUTE |
| DEFSTAN 81-129/2(2004) : 2004 | WRAPPING, MOULDABLE, WAXED, GREASE-RESISTING |
| DEFSTAN 81-99/2(2003) : 2003 | PAPER, CORRUGATED, SINGLE-FACED, COARSE FLUTE |
| DEFSTAN 81-108/2(2002) : 2002 | FIBREBOARD, CORRUGATED DOUBLE FACED 'E' FLUTE |
| DEFSTAN 81-138/1(1999) : 1999 | PAPER, KRAFT, CREPED (ANTI-BLEED) |
| DEFSTAN 81-110/1(1993) : INTERIM | PAPER, KRAFT, EMBOSSED, FOUR PLY (FOR CUSHIONING OR SPACE FILLING) |
| DEFSTAN 81-108/4(2014) : 2014 | FIBREBOARD, CORRUGATED DOUBLE FACED 'E' FLUTE |
| DEFSTAN 81-133/2(2005) : 2005 | PAPER, KRAFT, CREPED, WET-STRENGTHENED |
| DEFSTAN 81-106/2(2002) : 2002 | BOARD, CORRUGATED (TWO-FLUTE, THREE-LINER) TYPES 1, 2 AND 3 |
| DEFSTAN 68-203/1(1993) : 1993 | BASE MATERIAL FOR PAPER HUMIDITY INDICATOR, COLOUR INTENSIFIED |
| DEFSTAN 75-8/1(1989) : INTERIM | PAPER, PRINTING, MECHANICAL WOOD FREE |
| DEFSTAN 81-46/4(2015) : 2015 | BOARD, CORRUGATED, DOUBLE-FACED (TYPES A, B AND C) |
| BS 1439:1992 | Specification for single-ply wet-creped paper towelling |
| BS 6257:1989 | Specification for paper bags for steam sterilization for medical use |
| BS 6254:1989 | Specification for creped sterilization paper for medical use |
| BS 6255:1989 | Specification for plain sterilization paper for medical use |
| BS 6410:1991 | Methods of test for filter papers |
| BS 4971-1:1988 | Recommendations for repair and allied processes for the conservation of documents. Recommendations for treatment of sheets, membranes and seals |
| DEFSTAN 81-46/2(1997) : 1997 | BOARD, CORRUGATED, DOUBLE-FACED (TYPES A, B AND C) |
| DEFSTAN 81-106/1(1993) : INTERIM | BOARD, CORRUGATED (TWO-FLUTE, THREE-LINER) TYPES 1, 2 AND 3 |
| DEFSTAN 81-99/1(1994) : 1994 | PAPER, CORRUGATED, SINGLE-FACED, COARSE FLUTE |
| DEFSTAN 81-97/1(1991) : 1991 | PAPER, PURE, BLEACHED TYPE QX |
| DEFSTAN 81-46/3(2005) : 2005 | BOARD, CORRUGATED, DOUBLE-FACED (TYPES A, B AND C) |
| DEFSTAN 81-134/1(1997) : 1997 | PAPER, KRAFT, POLYETHYLENE COATED (HEAT SEALABLE) |
| DEFSTAN 13-137/1(1993) : 1993 | PULP, KRAFT, BLEACHED FOR COMBUSTIBLE CHARGE COMPONENTS, TYPE 1 AND TYPE 2 |
| DEFSTAN 81-93/3(2005) : 2005 | PAPER, WRAPPING GREASE-RESISTING |
| DEFSTAN 68-101/2(2009) : 2009 | PAPER, SILICA GEL (RVD) |
| DEFSTAN 81-115/1(1993) : INTERIM | BOARD, CORRUGATED (THREE-FLUTE, FOUR-LINER) MEDIUM GRADE |
| DEFSTAN 81-30/2(1999) : 1999 | PAPER, WRAPPING, WAXED |
| DEFSTAN 81-89/2(1998) : 1998 | PAPER, TISSUE, WRAPPING |
| DEFSTAN 81-108/3(2010) : 2010 | FIBREBOARD, CORRUGATED DOUBLE FACED 'E' FLUTE |
| DEFSTAN 81-75/1(1987) : INTERIM | BARRIER MATERIAL, ALUMINIUM FOIL LAMINATE, FLEXIBLE, HEAT SEALABLE, WATER-VAPOUR RESISTANT |
| DEFSTAN 81-128/1(1996) : 1996 | WADDING, CELLULOSE |
| DEFSTAN 81-128/2(2004) : 2004 | WADDING, CELLULOSE |
| DEFSTAN 81-117/1(1993) : 1993 | BOARD, CORRUGATED (THREE-FLUTE, FOUR-LINER) FIRE-RESISTANT |
| DEFSTAN 81-1/3(1996) : 1996 | FIBREBOARD, SOLID, KRAFT-LINED CHIPBOARD |
| DEFSTAN 81-115/3(2010) : 2010 | BOARD, CORRUGATED (THREE-FLUTE, FOUR-LINER) MEDIUM GRADE |
| DEFSTAN 13-183/1(1996) : 1996 | GLAZED BOARD AND GLAZED BOARD, LEAD FREE |
| DEFSTAN 81-75/3(2005) : 2005 | BARRIER MATERIAL, ALUMINIUM FOIL LAMINATE, FLEXIBLE, HEAT SEALABLE, WATER-VAPOUR RESISTANT |
| DEFSTAN 81-129/3(2015) : 2015 | WRAPPING, MOULDABLE, WAXED, GREASE-RESISTING |
| DEFSTAN 81-110/3(2010) : 2010 | PAPER, KRAFT, EMBOSSED, FOUR PLY (FOR SPACE FILLING) |
| DEFSTAN 81-129/1(1996) : 1996 | WRAPPING, MOULDABLE, WAXED, GREASE-RESISTING |
| DEFSTAN 13-14/2(2001) : 2001 | PAPER, VEGETABLE PARCHMENT, PAPER, VEGETABLE PARCHMENT, LEAD FREE |
| DEFSTAN 13-148/1(1993) : 1993 | PAPER, HEAT, FIX, TYPE QX |
| DEFSTAN 81-93/2(1997) : 1997 | PAPER, WRAPPING GREASE-RESISTING |
| DEFSTAN 81-107/2(2002) : 2002 | BOARD, CORRUGATED (THREE-FLUTE, FOUR-LINER) HEAVY DUTY GRADE |
| DEFSTAN 81-1/4(2003) : 2003 | FIBREBOARD, SOLID, KRAFT-LINED CHIPBOARD |
| DEFSTAN 81-139/1(1999) : 1999 | PAPER, UNBLEACHED, ROLLED |
| DEFSTAN 81-093/5(2017) : 2017 | GREASE RESISTING MATERIALS FOR GENERAL PACKAGING |
| DEFSTAN 81-75/2(1997) : 1997 | BARRIER MATERIAL, ALUMINIUM FOIL LAMINATE, FLEXIBLE, HEAT SEALABLE, WATER-VAPOUR RESISTANT |
| DEFSTAN 81-109/1(1993) : INTERIM | CHIPBOARD, KRAFT-LINED, WATERPROOF |
| DEFSTAN 13-10/2(2001) : 2001 | PAPER, WRAPPING UNGLAZED AND PAPER, WRAPPING, UNGLAZED, LEAD FREE |
| DEFSTAN 13-184/2(2003) : 2003 | MILLBOARD AND MILLBOARD, LEAD FREE |
| DEFSTAN 81-099/5(2017) : 2017 | PAPER WRAPPING OR LOCATION |
| DEFSTAN 81-140/1(2000) : 2000 | PAPER, KRAFT, DRY PARAFFIN-WAXED |
| DEFSTAN 81-134/2(2005) : 2005 | PAPER, KRAFT, POLYETHYLENE COATED (HEAT SEALABLE) |
| DEFSTAN 81-143/1(2001) : 2001 | PAPER, PRESSPAHN |
| DEFSTAN 81-40/3(2005) : 2005 | CHIPBOARD, LINED AND CHIPBOARD, UNLINED |
| BS 4971:2002 | Repair and allied processes for the conservation of documents. Recommendations |
| DEFSTAN 75-9/1(1993) : INTERIM | PAPER, TISSUE, CARBON COATED GRADE 1 AND GRADE 111 (FOR TELEGRAPH MACHINES) |
| DEFSTAN 68-101/1(1988) : 1988 | PAPER, SILICA GEL (RVD) |
| BS 1133-7.2:1986 | Packaging code. Paper and board wrappers, bags and containers Bags and envelopes |
| DEFSTAN 81-97/2(1998) : 1998 | PAPER, FULLY BLEACHED, TYPE QX |
| DEFSTAN 81-40/2(1997) : 1997 | CHIPBOARD, LINED AND CHIPBOARD, UNLINED |
| DEFSTAN 81-115/2(2002) : 2002 | BOARD, CORRUGATED (THREE-FLUTE, FOUR-LINER) MEDIUM GRADE |
| DEFSTAN 81-110/2(2002) : 2002 | PAPER, KRAFT, EMBOSSED, FOUR PLY (FOR SPACE FILLING) |
| BS 6256:1989 | Specification for paper for steam sterilization paper bags, pouches and reels for medical use |
| BS 5916(1989) : AMD 7808 | SPECIFICATION FOR UNITS FOR EXPRESSING PROPERTIES OF PAPER BOARD AND PULPS |
| BS 5326:1976 | Specification. Internal broaching tools and pull chuck locations |
| BS 2924-2:1983 | Aqueous extracts of paper, board and pulp Method for determination of conductivity |
| BS 4502(1980) : AMD 7807 | METHOD FOR DETERMINATION OF DRY - MATTER CONTENT OF PULPS |
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