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Standards in development (17)

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Standard TitleStatus
Opens a new windowBS EN 16651 Fertilizers - Determination of N-(n-Butyl)thiophosphoric acid triamide (NBPT) and N-(n-Propyl)thiophosphoric acid triamide (NPPT) - Method using high-performance liquid chromatography (HPLC)Public Comment
BS EN 60376 Ed3.0 sulfur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipmentAccepted
BS EN 60599 Mineral oil-impregnated electrical equipment in service - Guide to the interpretation of dissolved and free gases analysisAccepted
BS EN 60836 Specifications for unused silicone insulating liquids for electrotechnical purposesPublic Comment
BS EN 62021-3 Insulating liquids - Determination of acidity - Part 3: Test methods for non mineral insulating oilsApproval
BS EN 62701 Reprocessed mineral insulating oils – Re-refined oils and reclaimed mineral insulating oils for transformers and switchgearApproval
BS EN 62770 Specific Standard For Unused Natural Esters Liquids for Transformers andSimilar Electrical EquipmentApproval
Opens a new windowBS ISO 17318 Fertilizers and soil conditioners - Determination of arsenic, Cadmium, Lead, Chromium and Mercury in fertilizersPublic Comment
Opens a new windowBS ISO 17319 Fertilizers - Determination of potassium content - Potassium tetraphenylborate gravimetric methodPublic Comment
BS ISO 17322 Fertilizers and soil conditioners - Sulfur Coated Urea (SCU) - Analytical methodsPublic Comment
BS ISO 17323 Fertilizers and soil conditioners - Sulfur Coated Urea (SCU) - RequirementsPublic Comment
BS ISO 18642 Fertilizer grade urea - General requirementsAccepted
BS ISO 18643 Determination of Biuret Content for Fertilizers - High Performance Liquid Chromatography MethodAccepted
BS ISO 18644 Controlled release fertilizer - General requirementAccepted
BS ISO 18645 Water soluble fertilizer - General requirementsAccepted
Opens a new windowBS ISO 8157 Fertilizers and soil conditioners - VocabularyPublic Comment
PD IEC/TR 62874 Guide to the interpretation of carbon dioxide and 2- furfuraldehyde as markers of paper thermal degradation in insulating mineral oilApproval

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