[pageLogInLogOut]

#Associations

2022 International Manual of Test Methods and Procedures

AATCC standards are developed, specified, and performed around the world. Volume 97 of The AATCC International Manual of Test Methods and Procedures will be available beginning January 2022. USB editions and PDF versions of individual standards will be available on January 4, 2022.

The hardbound version will be available for purchase after January 15, 2022. To purchase a 2022 Technical Manual, click here: https://members.aatcc.org/store/2022b/3601/ for the USB version or here:https://members.aatcc.org/store/2022a/3600/ for the hardbound book. You can also email ordering@aatcc.org to purchase a Technical Manual.

The following AATCC standards have been developed, revised, or reaffirmed since the publication of the 2021 volume of the Manual of International Test Methods and Proce­dures. In accordance with AATCC M13, Rules of Procedure for AATCC Test Method and Technology Committees, all technical changes are unanimously approved by the responsible research committee and the Technical Committee on Research (TCR) before publication.

AATCC TM6-2021 Test Method for Colorfastness to Acids and Alkalis. Revised to clarify and align with pre­scribed AATCC style guidelines.

AATCC TM15-2021, Test Method for Colorfastness to Perspiration. Revised for clarity and to add a history section.

AATCC TM20-2021 Test Method for Fiber Analysis: Qualitative. Revised to update Table V.

AATCC TM20A-2021 Test Method for Fiber Analysis: Quantitative. Revised to correct Table I.

AATCC TM35-2018e2 Test Method for Water Resis­tance: Rain. Editorially revised to remove excess wording from Figure 2 and to add history.

AATCC TM 110-2021 Test Method for Whiteness of Tex­tiles. Revised for clarity and to add history section to align with AATCC Style Guide.

AATCC TM114-2021 Test Method for Retained Chlo­rine: Tensile Loss. Revised to clarify and align with pre­scribed AATCC style guidelines.

AATCC TM118-2020e Test Method for Oil Repellency: Hydrocarbon Resistance. Editorially revised to update from CAS# 8012-95-1 (which is paraffin oil) to CAS #8042-47-5 (which is white mineral oil) to correct the reference.

AATCC TM133-2020e Test Method for Colorfastness to Heat: Hot Pressing. Editorially revised to update test method reference to match current title.

AATCC TM148-2014e4(2021) Test Method for Light Blocking Effect of Textiles and Related Materials: Photo-detector. Reaffirmed and editorially revised to add history per AATCC Style Guide.

AATCC TM163-2013(2020)e2 Test Method for Color­fastness to Storage: Dye Transfer. Editorially revised to update history order.

AATCC TM165-1999e10(2021)e Test Method for Color­fastness to Crocking: Textile Floor Coverings—Crock-meter. Reaffirmed and editorially revised to include history section per the AATCC Style Guide.

AATCC TM173, Test Method for Calculation of Small Color Differences for Acceptability. Withdrawn and replaced with AATCC EP14, Evaluation Procedure for Small Color Differences.

AATCC TM182-2021 Test Method for Relative Color Strength of Dyes in Solution. Revised to clarify the wave­length requirements, update terms, and add history section to align with AATCC Style Guide.

AATCC TM185-2021 Test Method for Chelating Agent Content in Hydrogen Peroxide Bleach Baths: Copper PAN Indicator. Revised to clarify and align with prescribed AATCC style guidelines.

AATCC TM191-2021 Test Method for Acid Cellulase Enzyme Treatment of Cellulosic Fabrics. Revised to clar­ify and align with prescribed AATCC style guidelines.

AATCC TM196-2011e3(2021) Test Method for Colorfast­ness to Sodium Hypochlorite of a Textile Floor Covering. Reaffirmed in 2021.

AATCC TM203-2021 Test Method for Light Blocking Effect of Textiles: Spectrophotometric. Revised for clarity and to add history section per AATCC Style Guide.

AATCC TM211-2021 Test Method for the Reduction of Bacterial Odor on Antibacterial-Treated Textiles. NEW method used to supplement current industry test methods and directly address odor caused by bacteria not simply organism numbers. It allows for measurement of odor and the capacity for odor reduction by treated articles.

AATCC TM212-2021 Test Method for the Fiber Frag­ment Release During Home Laundering: Accelerated. NEW method used to measure the fiber fragment shedding from fabrics in an accelerated laundering setting.

AATCC EP6-2021 Evaluation Procedure for Instrumen­tal Color Measurement. Revised for clarity and to add history section to align with AATCC Style Guide.

AATCC EP7-2021 Evaluation Procedure for Instrumen­tal Assessment of the Change in Color of a Test Specimen. Revised to remove table option and restructure calculations for clarity.





AATCC EP9-2021 Evaluation Procedure for Visual Assessment of Color Difference of Textiles. Revised to update steps in Table III and to align with AATCC Style Guide.

AATCC EP11-2021e Evaluation Procedure for UV Energy of Optically Brightened Textiles: Spectrophotometer Cal­ibration. Revised to update reference to ASTM E308 table references and to add history section per the AATCC Style Guide. Editorially revised the AATCC ordering process and clarified stability and storage.

AATCC EP13-2021 Evaluation Procedure for Electrical Resistance of Electronically Integrated Textiles. Revised to update steps in Table III and to align with the AATCC Style Guide.

AATCC EP14-2021 Evaluation Procedure for Small Color Differences. NEW Evaluation Procedure to replace AATCC TM173, Test Method for Calculation of Small Color Differences for Acceptability.

AATCC LP1-2021 Laboratory Procedure for Home Laundering: Machine Washing. Revised to update the tables and add Type 4 ballast.

AATCC M3-2008(2021)e2 High Efficiency Washers in North America. Reaffirmed in 2021.

AATCC M11-2021 Glossary of AATCC Standard Termi­nology. Revised to add terminology.

© 2021 AATCC
© 2021 AATCC



More News from American Association of Textile Chemists and Colorists

#Associations

AATCC announces 2025 Herman & Myrtle Goldstein Graduate Student Paper Competition winners

The American Association of Textile Chemists and Colorists (AATCC) recognized the winners of the 2025 Herman & Myrtle Goldstein Graduate Student Paper Competition. Founded in 1982 to give student members the chance to conduct and present original research, the competition was renamed in 1994 in honor of Herman and Myrtle Goldstein, following their US$60,000 endowment. Their gift is a lasting remembrance of their dedication to young people in the textile industry.

#Research & Development

New funding available for textile research

The AATCC Foundation Student Research Support Grant Program provides financial assistance for undergraduate and graduate students pursuing textile-related projects. Students may submit proposals now for funding to be awarded January 2026. Applications must be submitted by October 1, 2025, to be considered.

#Recycling / Circular Economy

AATCC’s Circularity Conference approaches as organization continues 2025 Sustainable Textile Event series

The American Association of Textile Chemists and Colorists (AATCC) announces that registration is closing soon for its highly anticipated Circularity Conference, continuing this year’s sustainability event series that has delivered significant value to industry professionals.

#Associations

AATCC Textile Standards adopted by Colombian and Sri Lankan Governments

AATCC test methods and procedures are international standards, meeting the criteria set forth by the World Trade Organization and used around the globe. The standards gain additional recognition through Memoranda of Understanding with Colombia and Sri Lanka.

More News on Associations

#Associations

Sustainability: European industry calls on EU to keep Single-Use Plastics Directive unchanged

A broad coalition of European industry associations, including EDANA, Euratex and Plastics Europe, has urged EU institutions to maintain the current legal framework of the Single-Use Plastics Directive (SUPD). In a joint statement, the organisations argue that reopening the Directive at this stage would create legal uncertainty, increase regulatory complexity and undermine investment, while its implementation across the European Union is still incomplete.

#Associations

Textile machinery: Italian technology charts the course for revival

Operating in a scenario characterized by geopolitical instability, slowing industrial investments, and new protectionist pressures. This is the main challenge for the Italian textile machinery industry that emerged during the General Assembly of ACIMIT (Association of Italian Textile Machinery Manufacturers), held today in Milan at the Shareholders’ Hall of Palazzo Edison.

#Recycling / Circular Economy

New skills for a circular textile economy

Based on the results of a comprehensive analysis, the Erasmus+ project Skills4Circularity is developing three practical training modules covering recycling technologies, eco-design for the circular economy and sustainable manufacturing. The content of the first module, Recycling Technologies, has now been developed and validated together with industry representatives. The module provides participants with knowledge of regulatory requirements, material sorting and the preparation of textile waste for recycling.

#Associations

Bangladesh: Italian textile machinery mission stops in Dhaka and Chittagong

Technological upgrading and the transition toward higher value-added production are driving the new Italian industrial mission to Bangladesh. This year, the mission will split between the country’s two main manufacturing hubs, where Italian manufacturers will meet the leaders of the local textile supply chain in two strategic stages: July 7th in Dhaka and July 9th in Chittagong.

Latest News

#Dyeing, Drying, Finishing

Ferraro S.p.A. acquires the “Finishing” business unit of Cibitex S.r.l.

Ferraro S.p.A. and Cibitex S.r.l. are pleased to announce the completion of the agreement pursuant to which Ferraro S.p.A. has acquired the “Finishing” business unit of Cibitex S.r.l., specialized in the development and manufacturing of technological solutions for textile finishing.

#Recycling / Circular Economy

Reju opens its first R&D Center in the U.S. in Conshohocken, Pennsylvania

Reju, the company specializing in textile regeneration, today announced the opening of a Research and Development (R&D) Center in Conshohocken, Pennsylvania, the company's first proprietary research center in North America. Located within Technip Energies' existing Advanced Materials and Catalysts research center, the lab will allow Reju to accelerate the rollout of its recycling technologies and develop its next-generation circular solutions.

#Weaving

Itema reaffirms its commitment to the Syrian textile industry at NasTex 2026

From July 18th to 21st, Itema will exhibit at NasTex at the Damascus Fairground (Hall 11 – Stand C02), marking its return to one of the Middle East’s historically significant textile markets. Itema will showcase advanced weaving technology designed to support the competitiveness and technological evolution of Syrian manufacturers and announces a new partnership with Growfast Agency as the sole agent of Itema in Syria.

#Knitting & Hosiery

KARL MAYER's HKS 2-SE Expands Possibilities for Premium Stretch WARP KNITS

Warp knitted fabrics with a woven look are more in demand than ever in the fashion and apparel industries. Stretch WARP KNITS, in particular, impress with their freedom of movement, breathability, and virtually wrinkle-free wear – thereby opening up new style worlds such as smart casual or business casual. When it comes to the highly efficient production of premium-quality stretch WARP KNITS, the HKS 2-SE has long been the machine of choice. KARL MAYER’s best-selling tricot machine produces standard elastic fabrics characterized by high gauges, smooth, delicate surfaces, and a soft hand feel.

TOP