Over deze norm
ISO 18642 specifies the general requirements regarding testing methods, sampling and preparation of test sample, marking and labelling, package, transport, and storage of fertilizer grade urea. This International Standard is applicable to urea in solid form, e.g. granular, prilled, or pastilled, which is made by the reaction of ammonia with carbon dioxide. Urea can be classified by its intended use, industrial and/or agricultural. It is mainly used as fertilizer in the field of agriculture. This International Standard is only applicable to fertilizer grade urea in the field of agriculture.
||Meststoffen en bodemverbeteraars - Meststoffen ureum - Algemene eisen
||Fertilizer and soil conditioners - Fertilizer grade urea - General requirements