محلول استاندارد پتاسیم کد170230مرک

محلول استاندارد پتاسیم کد170230مرک Potassium standard solution170230merck Catalogue Number Availability Packaging Qty/Pack Price Quantity 1702300100 In Stock Plastic bottle 100 ml EUR 26.30 Login to See Your Pricing Check Availability Add To Favorites 1702300500 In Stock Plastic bottle 500 ml EUR 36.50 Login to See Your Pricing Check Availability Add To Favorites Add To Cart Description Catalogue Number 170230 Product Information HS Code 3822 00 00 Quality Level MQ100 Physicochemical Information Density 1.013g/cm3 (20C) pH value 0.5 (H₂O, 20C) Safety Information according to GHS Hazard Pictogram(s) Hazard Statement(s) H290: May be corrosive to metals. H315: Causes skin irritation. H319: Causes serious eye irritation. Precautionary Statement(s) P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Signal Word Warning Storage class 8B Non-combustible, corrosive hazardous materials WGK NWG not water endangering Disposal 28 Aqueous solutions: Container D. Safety Information Hazard Symbols Toxic Categories of danger irritant R Phrase R 23-36/38 Toxic by inhalation.Irritating to eyes and skin. S Phrase S 37-45 Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). Storage and Shipping Information Storage Store at +15C to +25C. Transport Information Declaration (railroad and road) ADR, RID UN 3264 , 8, III Declaration (transport by air) IATA-DGR UN 3264 , 8, III Declaration (transport by sea) IMDG-Code UN 3264 , 8, III, Segregation Group: 1 (Acids) Specifications Concentration     (K) 990 - 1010mg/l Determination method: ICP - OES. (traceable to NIST - SRM 3141a) Accuracy of the method: +/- 5 mg/l