Each sample was analyzed three times on average

Each sample was analyzed three times on average, Total:21 items.

The international standard classification for "Each sample was analyzed three times on average" includes: Application of statistical methods , Particle size analysis. sieving .

The Chinese standard classification for "Each sample was analyzed three times on average" includes: Mathematics , Sieving, Sieve Plate and Sieve Screen , Standardization and quality management .

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42859-2023 Execution requirement of three-oriented analysis for aerospace product quality problems
GB/T 15445.2-2006 Representation of results of particle size analysis - Part 2: Calculation of average particle size/diameters and moments from particle size distibutions
GB/T 14900-1994 Single sampling procedures and tables for product quality audit by variables for mean value

KS M ISO 4591-2007(2022) Plastics－Film and sheeting－Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)
KS M ISO 4591-2007(2017) Plastics－Film and sheeting－Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)
KS M ISO 4591:2007 Plastics-Film and sheeting-Determiantion of average thickness of a sample, and average thickness and yield of a roll,by gravimetric techniques(gravimetric thickness)

UNE-ISO 4591:2010 Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)

BH GSO ISO 4591:2016 Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
OS GSO ISO 4591:2013 Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
GSO ISO 4591:2013 Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
GSO ISO 2859-5:2015 Sampling procedures for inspection by attributes -- Part 5: System of sequential sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection

ISO 4591:1979 Plastics — Film and sheeting — Determination of average thickness of a sample and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness)
ISO 9276-2:2014 Representation of results of particle size analysis - Part 2: Calculation of average particle sizes/diameters and moments from particle size distributions
ISO 9276-2:2001 Representation of results of particle size analysis - Part 2: Calculation of average particle sizes/diameters and moments from particle size distributions

UNSIDER 27-1958 Quality inspection. Comparison between change analysis means (two classification trials)
UNSIDER 26-1958 Quality inspection. Comparison between means of variable analysis (a categorical test)

NP 2211-1986 plastic material. Film and sheet, gravimetric measurement of average thickness of samples

ASTM E2489-21 Standard Practice for Statistical Analysis of One-Sample and Two-Sample Interlaboratory Proficiency Testing Programs

PN P04846-1992 Textiles. Quantitative analysis of two and threecomponent mixtures of fibres using hand separation method