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Feeds, mixed feeds and raw material. Determination of mass fraction of nitrogen and calculation of mass fraction of crude protein. Kjeldahl method
Document status: Cancelled
Cupro-nickel tubes for heat-exchange apparatus. Specifications
Document status: Active
Civil defense. Civil defense defenses. Complexes of technical means for monitoring environmental parameters outside and inside protective structures. General technical requirements
Document status: Active
Nitrone fibre. Method for determination of unevening dyeing
Document status: Active
