85.040 纸浆 标准查询与下载



共找到 952 条与 纸浆 相关的标准,共 64

Pulps — Preparation of laboratory sheets for physical testing — Part 2: Rapid-Köthen method

ICS
85.040
CCS
发布
2022-12-22
实施

This document specifies two procedures for the preparation of laboratory sheets prior to measuring optical properties. One is the preparation of pads in a Büchner funnel using a filter paper or a wire screen and the other one is the preparation of laboratory sheets in a standard sheet former (conventional or Rapid Köthen). This document is applicable to all wood pulps and to most other types of pulp. It is not applicable to pulps with very long fibres, such as those made from unshortened cotton, flax and similar materials, unless they are reduced to a suitable fibre length (about 2 mm) before performing the methods. It is not applicable to recycled pulps (see ISO 21993). It is not applicable to opacity measurements or to the determination of light scattering and absorption coefficients.

Pulps — Preparation of laboratory sheets for the measurement of optical properties

ICS
85.040
CCS
发布
2022-12-06
实施

1.1 These test methods cover the testing of sodium carboxymethylcellulose. 1.2 The test procedures appear in the following order: Sections Moisture 4 – 9 Degree of Etherification: Test Method A—Acid Wash 10 – 17 Test Method B—Nonaqueous Titration 10, 12, 18 – 23 Viscosity 24 – 29 Purity 30 – 37 Sodium Glycolate 38 – 46 Sodium Chloride 47 – 54 Density 55 – 61 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see 15.1 and 20. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Methods for Sodium Carboxymethylcellulose

ICS
85.040
CCS
发布
2022-12-01
实施

This document specifies the standard atmospheres for conditioning and testing pulp, paper and board, the conditioning procedure and the procedures for measuring the temperature and relative humidity.

Paper, board and pulps - Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples (ISO 187:2022)

ICS
85.040
CCS
发布
2022-11-09
实施
2023-02-28

1   Scope This document specifies the relevant International Standards used for the determination of physical properties of laboratory sheets made of all types of pulps. It is applicable to laboratory sheets prepared in accordance with ISO 5269‑1, ISO 5269‑2 or ISO 5269‑3.

Pulps — Laboratory sheets — Determination of physical properties

ICS
85.040
CCS
发布
2022-09-30
实施
2022-09-30

1   Scope This document describes a method for the determination of lignin content in kraft, soda, and hydrolysis lignin . The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass .

Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin

ICS
85.040
CCS
发布
2022-09-30
实施
2022-09-30

This document specifies the relevant International Standards used for the determination of physical properties of laboratory sheets made of all types of pulps. It is applicable to laboratory sheets prepared in accordance with ISO 5269‑1, ISO 5269‑2 or ISO 5269‑3.

Pulps - Laboratory sheets - Determination of physical properties (ISO 5270:2022)

ICS
85.040
CCS
发布
2022-09-07
实施
2022-12-31

This document specifies the relevant International Standards used for the determination of physical properties of laboratory sheets made of all types of pulps. It is applicable to laboratory sheets prepared in accordance with ISO 5269-1, ISO 5269-2 or ISO 5269-3.

Pulps — Laboratory sheets — Determination of physical properties

ICS
85.040
CCS
发布
2022-08-04
实施

1   Scope This document describes a method for the determination of carbohydrate composition in kraft lignin , soda lignin and biorefinery lignin. The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass .

Lignins. Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin

ICS
85.040
CCS
发布
2022-07-31
实施
2022-07-31

This document describes a method for the determination of lignin content in kraft, soda, and hydrolysis lignin. The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass.

Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin

ICS
85.040
CCS
发布
2022-06-07
实施

This document describes a method for the determination of carbohydrate composition in kraft lignin, soda lignin and biorefinery lignin. The method is applicable to lignin isolated from a kraft pulping process, a soda pulping process, or lignin obtained by hydrolysis of biomass.

Lignins — Determination of carbohydrate composition in kraft lignin, soda lignin and hydrolysis lignin

ICS
85.040
CCS
发布
2022-06-01
实施

1.1 These test methods cover the testing of sodium carboxymethylcellulose. 1.2 The test procedures appear in the following order: Sections Moisture 4 – 9 Degree of Etherification: Test Method A—Acid Wash 10 – 17 Test Method B—Nonaqueous Titration 10, 12, 18 – 23 Viscosity 24 – 29 Purity 30 – 37 Sodium Glycolate 38 – 46 Sodium Chloride 47 – 54 Density 55 – 61 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see 15.1 and 20. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Methods for Sodium Carboxymethylcellulose

ICS
85.040
CCS
发布
2022-06-01
实施

1.1 This test method describes the procedure for estimating the molecular weight of cellulose by determining the viscosity of cuprammonium (CuAm) solutions of cellulosic materials, such as wood pulp, cotton, and cotton linters. This test method is suitable for rapid, routine testing of large numbers of samples with high accuracy and precision. This test method updates and extends the procedure reported by the American Chemical Society (ACS).2 1.2 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Viscosity of Cellulose by Cuprammonium Ball Fall

ICS
85.040
CCS
发布
2022-06-01
实施

Pulps — Determination of fibre length by automated optical analysis — Part 1: Polarized light method

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of acetone-soluble matter

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of fiber length by automated optical analysis — Part 2: Unpolarized light method

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of mass fraction of fines

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of acetone-soluble matter

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of fibre length by automated optical analysis — Part 1: Polarized light method

ICS
85.040
CCS
发布
2022-05-26
实施

Pulps — Determination of fibre coarseness by automated optical analysis — Polarized light method

ICS
85.040
CCS
发布
2022-05-26
实施



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