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Inorganic Standards, Quality Control Standard 21, Assurance Grade, SPEX CertiPrep®

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Assurance Grade Quality Control Standard 21

Components	Concentration	Components	Concentration
Antimony	100 mg/L	Magnesium	100 mg/L
Arsenic	100 mg/L	Manganese	100 mg/L
Beryllium	100 mg/L	Molybdenum	100 mg/L
Cadmium	100 mg/L	Nickel	100 mg/L
Calcium	100 mg/L	Selenium	100 mg/L
Chromium	100 mg/L	Strontium	100 mg/L
Cobalt	100 mg/L	Thallium	100 mg/L
Copper	100 mg/L	Titanium	100 mg/L
Iron	100 mg/L	Vanadium	100 mg/L
Lead	100 mg/L	Zinc	100 mg/L
Lithium	100 mg/L

Cat No	Description	Size	Qty	Price	Qty
QC-21-125	Quality Control Standard 21, 5% HNO3 / tr Tart. Acid / tr H	125mL	In Stock	1	Inquire	EA
QC-21-250-250	Quality Control Standard 21, 5% HNO3 / tr Tart. Acid / tr H	250mL	In Stock	1	Inquire	EA
QC-21-500-500	Quality Control Standard 21, 5% HNO3 / tr Tart. Acid / tr H	500mL	In Stock	1	Inquire	EA

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