GOST 19357-81

Knitted scarves. General specification

Loading screws (journals). Construction

Enhanced - definition television. Basic parameters of digital system with progressive scanning. Analog and digital signals representations. Parallel digital interface

Leather. Method for determination of pH

Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration

Fodder, mixed fodder and animal feed raw stuff. Methods of nitrogen and crude protein determination