GOST 28491-90

Microbiology of food and animal feeding stuffs. Horizontal method for the enumeration of β-glucuronidase-positive Escherichia coli. Part 2. Colony-count technique at 44 °C using 5-bromo-4-chloro-3-indolyl β-D-glucuronide

Textiles. Tests for colour fastness. Part E05. Method for determination of colour fastness to spotting. Acid

Product-quality index system. Scrapers. Nomenclature of indices

Electromagnetic compatibility of technical equipment. Immunity to conducted disturbances in the frequency range 0 Hz to 150 kHz. Requirement and test methods

Crushed blast furnace slag for mineral wool. Specification

Information technology. Telecommunications and information exchange between systems. Local area networks. Media access control (MAC) bridges