ASTM D3661 – Test Method for Staple Length of Man-Made Fibers Average and Distribution (Single-Fiber Length Machine Method) (Withdrawn 1994) Description: Related Test Methods ASTM D455 ASTM D4546 ASTM D4541 ASTM D454 ASTM D4539 ASTM D4533 ASTM D4530 ASTM D4529 ASTM D4525 ASTM D4517 ASTM D4513 ASTM D4511 Previous Post:ASTM D3645 Next Post:ASTM D3663