-
GB/T 37799-2019 in English
Shaped reinforced concrete pipes
VALID
Issued on:2019-08-30 | Implemented on:2020-07-01
$310.00 $301.00 -
-
-
-
GB/T 21120-2018 in English
Synthetic fibres for cement concrete and mortar
VALID
Issued on:2018-12-28 | Implemented on:2019-11-01
$430.00 $418.00 -
-
-
-
-
GB/T 35723-2017 in English
Rapid test method for surface salt-freezing resistance of precast concrete paving units
VALID
Issued on:2017-12-29 | Implemented on:2018-11-01
$160.00 $156.00



