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Database: 365,228(8 Aug 2026)

hj/t+412

hj/t+412, Total:19 items.

The international standard classification for "hj/t+412" includes: Concrete and concrete products .

The Chinese standard classification for "hj/t+412" includes: Concrete, aggregate, plaster and mortar .


Professional Standard - Environmental Protection

  • HJ/T 412-2007 Technical requirement for environmental labeling products Ready-mixed concrete

Professional Standard - Aviation

未注明发布机构

Group Standards of the People's Republic of China

Professional Standard - Military and Civilian Products

International Telecommunication Union (ITU)

  • ITU-T Q.400-Q.490-1988 Specifications of Signalling System R2 Study Group XI [Superseded: ITU-T Q.411 ITU-T Q.412 ITU-T Q.414 ITU-T Q.415 ITU-T Q.416 ITU-T Q.421 ITU-T Q.422 ITU-T Q.424 ITU-T Q.430 ITU-T Q.440 ITU-T Q.441 ITU-T Q.442 ITU-T Q.450 ITU-T Q.451 ITU-T Q.452 ITU-T Q.
  • ITU-T Q.400-Q.490 SPANISH-1988 Specifications of Signalling System R2 Study Group XI [Superseded: ITU-T Q.411 ITU-T Q.412 ITU-T Q.414 ITU-T Q.415 ITU-T Q.416 ITU-T Q.421 ITU-T Q.422 ITU-T Q.424 ITU-T Q.430 ITU-T Q.440 ITU-T Q.441 ITU-T Q.442 ITU-T Q.450 ITU-T Q.451 ITU-T Q.452 ITU-T Q.
  • ITU-T Q.400-Q.490 FRENCH-1988 Specifications of Signalling System R2 Study Group XI [Superseded: ITU-T Q.411 ITU-T Q.412 ITU-T Q.414 ITU-T Q.415 ITU-T Q.416 ITU-T Q.421 ITU-T Q.422 ITU-T Q.424 ITU-T Q.430 ITU-T Q.440 ITU-T Q.441 ITU-T Q.442 ITU-T Q.450 ITU-T Q.451 ITU-T Q.452 ITU-T Q.

CZ-CSN

Association Francaise de Normalisation