GOST 16819-71

Lanthanum, cerium, europium, gadolinium, lutecium, yttrium and their oxides. Spectral method of determination of vanadium, iron, calcium, cobalt, silicon, magnesium, manganese, copper, nickel, lead, titanium, chromium, zinc and zirconium

Two lay rope type LK-O construction 6x30(0+15+15)+7 o.c. Dimensions

Aviation equipment. Hydraulic systems. Connectors pass-through and transitional, under axial pressure fitting for pressure 35 MPa. Angle connector, coupling - nipple

Electrostatics. Methods for simulation of electrostatic effects. Model of mechanical device electrostatic discharge

Ophthalmic optics. Contact lens care products. Antimicrobial preservative efficacy testing and guidance on determining discard date

Ductile iron fittings with parallel thread for pipelines. Transition sockets. Basic dimensions