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STN - Slovak standards
Page 4269
STN EN 13650 (01/08/2002)
Soil improvers and growing media - Extraction of aqua regia soluble elements
Available languages: English
Available design: Print design
STN EN 13651 (01/08/2002)
Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
Available languages: English
Available design: Print design
STN EN 13652 (01/08/2002)
Soil improvers and growing media - Extraction of water soluble nutrients and elements
Available languages: English
Available design: Print design
STN EN 13654-1 (01/08/2002)
Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
Available languages: English
Available design: Print design
STN EN 13654-2 (01/08/2002)
Soil improvers and growing media - Determination of nitrogen - Part 2: Dumas method
Available languages: English
Available design: Print design
STN EN 15428 (01/02/2008)
Soil improvers and growing media - Determination of particle size distribution
Available languages: English
Available design: Print design
STN EN 15761 (01/05/2026)
Pre-shaped growing media - Determination of the dimensions and bulk density
Available languages: English
Available design: Print design
STN EN 15761 (01/06/2010) Withdrawn
Pre-shaped growing media - Determination of length, width, height, volume and bulk density
Available design: Print design
STN 465750 (01/08/1982)
General instruction for the storage of solid mineral fertilizers
Available languages: Czech
Available design: Print design
STN 465752 (01/03/1963) Withdrawn
Use of liquid ammonia in direct fertilization
Available design: Print design
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