This document describes the principles, instruments and equipment for testing the laundry content of seed cotton, and the test method for the laundry content of zigzag seed cotton. This document is applicable to the determination of laundry content of seed cotton.
GB/T 40628-2021 Referenced Document
GB 1103.1 Cotton Part 1: Sawtooth Finished Fine Staple Cotton*, 2023-09-08 Update