GOST 28312-89

Fittings of connections for airborne instruments. Design and dimensions

Through type welded pipe connections with a ball nipple. Design and basic dimensions

Metallic and non-metallic inorganic special coatings. Types, thickness ranges, designations

Shuttless looms with microshutties and other insertion weans. Specifications

Air filters for general ventilation. Part 3. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured

Occupational safety standards system. Dermatological personal protective products. Directed efficiency test methods of dermatological personal protective products of protective type. Part 1. Products with hydrophilic and hydrophobic action