{"id":363934,"date":"2024-10-20T01:48:13","date_gmt":"2024-10-20T01:48:13","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-cen-ts-174032021\/"},"modified":"2024-10-26T02:50:42","modified_gmt":"2024-10-26T02:50:42","slug":"bsi-pd-cen-ts-174032021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-cen-ts-174032021\/","title":{"rendered":"BSI PD CEN\/TS 17403:2021"},"content":{"rendered":"
This document specifies a method for the determination of the cold and hot water insoluble nitrogen content in solid urea formaldehyde and methylene urea slow-release fertilizers and for the determination of the solubility of nutrient polymers in a phosphate buffer solution with a pH of 7,5 at 100 \u00b0C.<\/p>\n
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2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | 4 Sampling and sample preparation 4.1 Sampling of products in bags and in bulk 4.2 Reduction of samples 5 Determination of the mass fraction of CWIN 5.1 Principle 5.2 Reagents 5.3 Apparatus 5.4 Procedure <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | 5.5 Calculation and expression of results 6 Determination of the mass fraction of HWIN 6.1 Principle 6.2 Reagents 6.3 Apparatus 6.4 Procedure <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | 6.5 Calculation and expression of results 7 Determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 \u00b0C 8 Test report <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Fertilizers. Determination of cold water insoluble nitrogen and hot water insoluble nitrogen in solid urea formaldehyde and methylene urea slow-release fertilizers and determination of the solubility of nutrient polymers in phosphate buffer solution with a pH of 7,5 at 100 \u00b0C<\/b><\/p>\n |