GB/T 2910.4-2009: Textiles -- Quantitative chemical analysis -- Part 4: Mixtures of protein and certain other fibers (method using hypochlorite) Delivery: 9 seconds. Download (and Email) true-PDF + Invoice. Newer version: (Replacing this standard) GB/T 2910.4-2022 Get Quotation: Click GB/T 2910.4-2009 (Self-service in 1-minute) Newer / historical versions: GB/T 2910.4-2022 Preview True-PDF (Reload/Scroll-down if blank)
