MERCK 119814.0500 Fluoride Standard Solution Naf Yn H2O 1000 Mg/L F¯ Certipur®

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Description
Catalogue Number	119814
Synonyms	Fluoride standard for aquecous matrices ready for use

Product Information
HS Code	2826 19 90
Quality Level	MQ100

Physicochemical Information
Density	1.000 g/cm3 (20 °C)
pH value	6 (H₂O, 20 °C)

Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	NWG not water endangering
Disposal	23Hydrogen fluoride and inorganic fluorides as well as solutions thereof must be handled with extreme caution. Do not permit contact of any kind under any circumstances and be sure to work under an efficient fume cupboard with the front screen closed. Residues dissolved in water can be precipitated as calcium fluoride. Solids or precipitate: container I; filtrate: container D or E.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Specifications
Concentration     β (F⁻)	990 - 1010 mg/l
Determination method: Titration with Lanthannitrate solution(traceable to NIST SRM 682)Accuracy of the method: ± 2 mg/l