GOST 15972-79

Environmental management. Environmental technology verification

Information and communication technologies in education. E-learning production safety. Е-portfolio of employee production safety

Pattern plates with changeable wooden inserts for moulding box having inside dimensions 2500x2000 mm for moulding foundry machines with turn of half mould without squeezing. Design and dimensions

Water quality. Water supply systems. Requirements for graphical representation of the main structural elements and technological relationships between them

Solid biofuels. Sampling. Methods for preparing sampling plans and sampling certificates

Windows of wood with glassing units. Specifications