GOST R 70110-2022

Zirconium containing refractory materials and products. Methods for determination of yttrium oxide

Buffers and buffer holders for sheet stamping dies. Technical conditions

Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of ferric oxide

Hard water to be used for testing the performance of some household electrical appliances. General technical requirements

Gasoline chain saws. Safety requirement. Methods of testing

Workplace atmospheres. Characterization of ultrafine aerosols/nanoaerosols. Determination of the size distribution and number concentration using differential electrical mobility analyzing systems