BSI 22/30437333 DC 2022
$13.70
BS ISO 6650. Fertilizers, Soil conditioners and Beneficial Substances. Simultaneous Determination of N-buthylthiophosphorus Triamide (NBPT) and Dicyandiamide (DCD) by High-performance Liquid Chromatography (HPLC).
Published By | Publication Date | Number of Pages |
BSI | 2022 | 13 |
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | 30437333-NC.pdf |
3 | ISO_DIS 6650 ed.1 – id.82350 Enquiry PDF (en).pdf |
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Terms and definitions |
8 | 4 Principle 5 Reagents |
9 | 6 Apparatus and materials 7 Test procedure 7.1 Preparation of test sample 7.2 Preparation of the test solution 7.3 HPLC conditions |
10 | 7.4 Determination of standard working solutions and sample test solutions 8 Calculation and expression of results |
11 | 8.1 Precision 8.1.1 Repeatability, r 8.1.2 Reproducibility, R 9 Test report |
12 | Annex€A (informative) Typical HPLC chromatogram of DCD and NBPT |
13 | Bibliography |