T 168-1991
Standard Method of Test for Sampling Bituminous Paving Mixtures

Standard No.

T 168-1991

Release Date

1991

Published By

AASHTO - American Association of State Highway and Transportation Officials

Status

Be replaced 1998-04

Replace By

T 168-1996

Latest

T/CIET 168-2023

T 168-1991 history

• 2023 T/CIET 168-2023 General requirements for collagen skin care products
• 2003 T 168-2003 Standard Method of Test for Sampling Bituminous Paving Mixtures
• 1999 T 168-1999 Standard Method of Test for Sampling Bituminous Paving Mixtures (Nineteenth Edition; Revised Per Interim Specifications - Tests and Methods - 1999)
• 1997 T 168-1997 Standard Specification for Sampling Bituminous Paving Mixtures (Nineteenth Edition; ASTM D979-96)
• 1996 T 168-1996 Standard Specification for Sampling Bituminous Paving Mixtures (Eighteenth Edition; ASTM D979-96)
• 1991 T 168-1991 Standard Method of Test for Sampling Bituminous Paving Mixtures