Fertilizers. Determination of N-(2-nitrophenyl) phosphoric triamide (2-NPT) in urea and fertilizers containing urea using high-performance liquid chromatography
Broaches with diameter from 15 to 90 mm for slitting holes with involute profile and centering at outside diameter with module from 1 to 2,5 mm. Construction and dimensions
Test methods for electrical materials, printed boards and other interconnection structures and assemblies. Part 2. Test methods for materials for interconnection structures
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