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 > Single-Ion Standards - Product: Ammonium as N (NH4+ as N) 100mg/l in Water Starting Material : (NH4)2SO4 - 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: CM 5970 - 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. Safety Data Sheets:
