STN - Slovak standards

Unfired pressure vessels - Requirements for the design and fabrication of pressure vessels and pressure vessel parts constructed from cast iron with an elongation after fracture equal or less than 15 %

Available languages: English

Available design: Print design

Unfired pressure vessels - Requirements for the design and fabrication of pressure vessels and pressure parts constructed from cast iron with an elongation after fracture equal or less than 15 %

Available design: Print design

Nevyhrievané tlakové nádoby. Požiadavky na navrhovanie a výrobu tlakových nádob a tlakových častí navrhnutých z liatiny s predĺžením po prasknutí (pretrhnutí) rovným alebo menším ako 15 % (Norma na priame používanie ako STN).

Available design: Print design

Test methods for surfactants and detergents

Available design: Print design

Synthetical detergents. Determination of concentration of hydrogen ions (pH determination)

Available design: Print design

Toilet soaps. Common provisions

Available design: Print design

Analysis of soaps. Determination of total alkali content and total fatty matter content

Available design: Print design

Surface active agents. Washing powders. Determination of apparent density. Method by measuring the mass of a given volume

Available languages: Slovak

Available design: Print design

Analysis of soaps. Determination of glycerol content. Titrimetric method

Available languages: Slovak

Available design: Print design

Soaps and soapstocks. Classification using the hardness number and the ratio od fatty acids

Available languages: Slovak

Available design: Print design