ISO 105 FAQ: instruments, ranges and method scope

The TNG1029 Crockmeter, TNG1027 WashTrue Washing Fastness Tester, TNG1025 Scorch Tester, and TNG1034 Perspiration Tester are all designed to meet the requirements of ISO 105 for colour fastness testing.
How does the Crockmeter support ISO 105 testing?

The TNG1029 Crockmeter is an electronic device that ensures accurate and consistent results. Its 16 mm rubbing head and 9N+/-10% vertical pressure align with ISO 105's requirements for mechanical abrasion testing. These specifications ensure that the test conditions are standardized, allowing for reliable comparison of colour fastness across different materials.
What specifications make the WashTrue Washing Fastness Tester suitable for ISO 105?
The TNG1027 WashTrue Washing Fastness Tester is designed to simulate the washing process as defined in ISO 105. Its temperature setting range of 0°C to 95°C and a heating rate of 1.5±0.5℃/min ensure that the test conditions closely match those specified in the standard. These parameters help in accurately assessing the colour fastness under repeated washing cycles.
How does the Scorch Tester meet ISO 105 standards?

The TNG1025 Scorch Tester, also known as the Sublimation Fastness Tester, is equipped with standard accessories like insulation cotton and optional heat-insulating asbestos sheets. These materials help in simulating the heat conditions described in ISO 105 for sublimation fastness testing. The use of AATCC NO.10A multi-fiber cloth ensures that the test is conducted using standardized materials, enhancing the reliability of results.
What features of the Perspiration Tester align with ISO 105?
The TNG1034 Perspiration Tester / Perspirometer is designed to assess colour fastness under perspiration conditions as outlined in ISO 105. It supports testing according to AATCC 15 for perspiration, AATCC 107 for water, and AATCC 106 for sea water. These specifications ensure that the instrument can accurately simulate the effects of perspiration on fabric colour, providing consistent and reproducible results.
Instrument models referenced
- TNG1029 Crockmeter (Colour Fastness Testing). Published specifications include Type of Crockmeter Electronic Crockmeter; Rubbing head 16 mm; Vertical pressure 9N+/-10%.
- TNG1027 WashTrue Washing Fastness Tester (Colour Fastness Testing). Published specifications include Temperature setting range Normal temperature (>0°C)~ 95°C; Heating Rate 1.5±0.5℃/min; Temperature Accuracy ± 2°C.
- TNG1025 Scorch Tester (Sublimation Fastness Tester) (Colour Fastness Testing). Published specifications include Standard Accessories: Insulation cotton; Optional Accessories: Heat-insulating asbestos sheet; DW multi-fiber cloth AATCC NO.10A multi-fiber cloth.
- TNG1034 Perspiration Tester / Perspirometer (Colour Fastness Testing). Published specifications include Length: 190 mm; Perspiration: AATCC 15.
Editorial note. This application note summarises the published scope of the standard and our documented model data. Configuration requirements vary between standard editions, and instruments support a method only with the appropriate fixtures and accessories. Please confirm the required configuration against the applicable edition of the standard before ordering; conformity of a given test result also depends on the specimen and the procedure followed.
Instruments referenced
Test standards referenced
Need the instrument for this method?
Send the standard number and the material. We reply with the matching model, its full specification table and a quotation.