TCVN 4402-1987
Cultivated soil.Determination of Phh2o

Standard No.

TCVN 4402-1987

Release Date

1988

Published By

VN-TCVN

Latest

TCVN 4402-1987

TCVN 4402-1987 history

• 1987 TCVN 4401-1987 Cultivated soil.Determination of Phkci
• 2008 TCVN 4046-1985 Soil.Method of sampling