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Products > ICP-AES & ICP-MS Consumables > ICP Calibration & Verification Standards > Multi-Element Calibration Standards > EPA 200.7 Mixed Calibration Standards >

Mixed Cal. Standard 4 SET, 500 ML

Item: 140-120-045

Unit of measure: 500ml

Hazardous: UN Code 3264, Corrosive liquid, acidic, inorganic, N.O.S. (hydrochloric acid, nitric acid solution) , Packing Group II, Class 8

Description:

EPA Mixed Calibration Standard 4 Set solutions A, B & C (3 bottles) @ 500ml

Elements & Concentration

Standard 4 Solution A

Hg @ 200 µg/ml
Cr, Zn @ 500 µg/ml
Al @ 1000 µg/ml
Dilution: 1 to 100

Matrix: 5% HNO₃

Standard 4 Solution B

Sn @ 400 µg/ml
Dilution: 1 to 100

Matrix: 20% HNO₃

Standard 4 Solution C

Si @ 1000 µg/ml
Dilution: 1 to 100

Matrix: 5% HNO₃

Notes: 141-120-045 (500ml) + 141-120-145 (500ml) + 140-050-145 (500ml) 141-120-045 : 200ppm Hg, 500ppm Cr, Zn, 1000ppm Al in 5% HNO3 141-120-145: Sn (400ppm) in 20% HCl 140-050-145: Si 1000ppm in H2O