GOST 23423-89

Safety of household and similar electrical appliances. Part 2-54. Particular requirements for surface-cleaning appliances for household use employing liquids or steam

Food additives. Methods for identification and determination of total coloring matters percentage in food colour indigotine E132

Safety of power transformers, power supplies, reactors and similar products. Part 2-8. Particular requirements and tests for transformers and power supply units for bells and chimes

Safety of household and similar electrical appliances. Part 2.34. Particular requirements for motor-compressors

Reagents. Ammonium sulphate. Specifications

Informational ensuring of equipment and operational activity. Language of operation activity. Aspects and properties of sign's components