Quality Control Standards

HPS offers the following multi-element Quality Control Standards. Analytes are traceable to the NIST SRM 3100 series. You can click on the part number on the top row of the table for additional information.

Analyte	QCS-1*	QCS-7	QCS-7-M	QCS-19	QCS-21	QCS-23 NEW!	QCS-26	QCS-26-R	QCS-27
Aluminum	100	100	100			1000	100	100	100
Antimony				100	100		100	100	100
Arsenic	100			100	100		100	100	100
Barium	100	100	100			1000	100	100	100
Beryllium	100			100	100		100	100	100
Bismuth						1000
Boron	100	100	100			1000	100	100	100
Cadmium	100			100	100	1000	100	100	100
Calcium	100			100	100	1000	100	100	100
Chromium	100			100	100	1000	100	100	100
Cobalt	100			100	100	1000	100	100	100
Copper				100	100	1000	100	100	100
Gallium						1000
Indium						1000
Iron	100			100	100	1000	100	100	100
Lead				100	100	1000	100	100	100
Lithium	100				100	1000
Magnesium	100			100	100	1000	100	100	100
Manganese	100			100	100	1000	100	100	100
Molybdenum	100			100	100		100	100	100
Nickel	100			100	100	1000	100	100	100
Phosphorus	100
Potassium	100	1000	1000			1000	1000	100	100
Selenium	100			100	100		100	100	100
Silicon	100	50	100				50	100	100
Silver		100	50			1000	100	100	100
Sodium		100	100			1000	100	100	100
Strontium					100	1000			100
Sulfur	100*
Thallium				100	100	1000	100	100	100
Titanium				100	100		100	100	100
Uranium	100
Vanadium	100			100	100		100	100	100
Yttrium	500
Zinc	100			100	100	1000	100	100	100

* QCS-21 is a 2 solution set. The individual solutions can be purchased separately: QCS-1-A or QCS-1-B (sulfur only).