3 components: Ammonium (NH4+) 500mg/l ; Nitrites (NO2-) 500mg/l ; Nitrates (NO3-) 10000mg/l in Watern

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All Inorganic Standards are Certified Reference Materials (CRM), produced and calibrated under a quality system that is: ISO 9001 certified accredited according to ISO/IEC 17025 - Testing accredited according to ISO 17034 - Reference Material Producer - Inorganic CRM > Ion Chromatography CRM > Multi-Ion Standards - Product: 3 components: Ammonium (NH4+) 500mg/l ; Nitrites (NO2-) 500mg/l ; Nitrates (NO3-) 10000mg/l in Watern - Volume: 100ml bottle - Shelf life: 24 months - Storage: Store under normal laboratory conditions, at temperatures between 15°C to 25°C - CRM, ISO 17034 and ISO 17025 - Ref: MC 2168B - Sample CoA This item is not kept in stock: Manufacture is after order date for this product. Delivery time is 2 to 4 weeks and products are always shipped with the full available shelf life. Show more