ASTM Spun Yarn Appearance Standards

INTRODUCTION

The ASTM Spun Yarn Appearance Standards serve as guides for assigning grades to yarns.

DESCRIPTION

Traditional method, used with ASTM D2255-90, for grading spun yarns for appearance (available for a variety of yarn sizes).

NOTE

Lawson-Hemphill's EIB was developed as an efficient and highly accurate optical alternative to this method.

INSTRUMENT SIZE

	Depth:		9 in. (23cm)
	Height:		10 in. (25cm)
	Width:		36 in. (91cm)
	Weight:		5 lbs (2kg)

CONNECTIONS

Power: 115/220 VAC - 50/60 Hz

ORDERING INFORMATION

Catalog Number: LH-730 ASTM Spun Yarn Appearance Standards

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