Product Description :

Quality Control Standard 21, is a certified reference material.It is a multi element standard. Quality Control Standard 21 is used in detection of elements such as - 100 g/mL As, Be, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Se, Sr, Ti, Tl, V, Zn. Quality Control Standard 21 Supplied by FINAR is prepared by high-purity material which is tested to check it's assay before manufacturing, and ASTM type I water, following all Quality Assurance Guidelines.

Product features:

• Storage - Ambient
• Shelf life - 1 year
• Quality Control Standard 21 is traceable to NIST

Product specifications:

• Product name : Quality Control Standard 21
• Brand name : FINAR
• Catlog number : IV-21-125ML
• Quantity : 125 ml/Bottle
• Matrix : 5% HNO3
• Purity : 99.9%