GOST 17730-79

Carbide chised bits. Types and main sizes

Qlanders cerium for use in the complement fixation test. Specifications

Drinking medicinal, medicinal-table and natural-table mineral waters. Rules for acceptance and sampling method

Tourism services. Means of accommodation. General requirements

Small cargo lifts. General safety requirements for the construction and installation

Grounding conductors and grounding devices for special purposes. Extended flexible anode grounding of installations of cathodic protection against corrosion of underground metal structures. General specifications