G24PC : Participation to ILC Determination of thickness, gloss and colorimetric parameters of a paint coating

G-PC

Reference of the ILC G24PC
References of test methods ISO 2808  ASTM B659  ASTM D1186  ISO 2813  ASTM D523
ISO 7724 Parts 1, 2 & 3  ISO 11664 Parts 1 & 4  ASTM E308
References of test methods for which the ILC can indirectly provide an assessment of performance ASTM D1005  ISO 2178  ASTM B499  ASTM D7091  ISO 2360  ISO 3497
ISO 3543  ISO 1463  ISO 19399  ISO 3868  ISO 4518  ISO 2177
ASTM B504  ISO/TS 19397
      These may be superseded standards, which some of the reference standards may have replaced, or EN or ASTM or ISO standards that are close but not exactly equivalent to the reference standards.
Frequency Each year
Main characteristics t (thickness of coating), G20, G60, G85 (Gloss coefficients at 20°, 60°, 85°), L*, a*, b* (Colorimetric parameters)
Determination of the assigned values (“true values” for each characteristic) By statistical computation of the totality of the results with possible selection on competence criteria (accreditation, validation by a reference body, quantity of tests performed in the year), test to detect possible collusion, merging of results not obtained in reproductibility conditions, suppression of technically unvalid results.
Type of statistical computation For numerical results, the statistical computation will provide an assigned value with its attached uncertainty, values of standard deviations for repeatability and reproductibility, limits of alerts for bias and repeatability of the participant, indiviual values for uncertainty of results of participants.
Number of products submitted to tests 1
Number of samples per participation 6
Max number of operators per participation 10 (For this ILC, the type of test and sample size allow to provide results determined by several different operators and by several different methods)
Product submitted to tests Paint coated steel
Type of samples Plates
Approximate dimensions of samples 150x100x1 mm
Specific preparation to be performed by the participant  None (other than possible necessity to polish the test specimens or to adapt their dimensions to the equipment of the participant)
Special notice for this ILC Results obtained by several methods may be provided
Time schedule:
Opening date of registrations 30/11/2023
Registration deadline 15/03/2024
Date of shipment of samples 31/05/2024
Start of the tests 03/06/2024
Deadline for carrying out the tests and providing the results 23/08/2024
Date of delivery of reports 07/10/2024
Note: After the deadline, registrations are still possible. Contact us at ilc@compalab.org for more information.
Price (€) 375
Price if online payment (€) 300
Approximate weight (kg) 2

300,00€ excl. tax - 360,00€ inc. tax

 

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