COVENIN 636-1974
Provisions on twist coefficient of spinning yarn in Venezuelan national standards

Standard No.

COVENIN 636-1974

Release Date

1973

Published By

VE-FONDONORMA

Latest

COVENIN 636-1974

Scope

This standard contemplates the value of the twist coefficients for carded and combed wool yarns, and the twist values for two, three and four ply yarns.

COVENIN 636-1974 history

• 1973 COVENIN 636-1974 Provisions on twist coefficient of spinning yarn in Venezuelan national standards