200.7 Quality Control Standard 21 [31-IV21]

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Price: $234.00

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SKU:	31-IV21-125
OEM P/N:	IV-21-125

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ICP QC Standard for 200.7 (21 analytes). Available in 125mL and 500mL sizes. Please select size from option list above.

This Environmental Standard blend is designed for EPA Method 200.7 (1982) for performing a Quality Control Check. The matrix is Nitric Acid / Hydrofluoric Acid (HNO3 / HF). It is made from our in-house Second Source Concentrates and contains the following elements and concentrations:

Element	PPM	Element	PPM	Element	PPM
As	100	Fe	100	Sb	100
Be	100	Li	100	Se	100
Ca	100	Mg	100	Sr	100
Cd	100	Mn	100	Ti	100
Co	100	Mo	100	Tl	100
Cr	100	Ni	100	V	100
Cu	100	Pb	100	Zn	100

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Option	SKU	Price
Size: 125mL	31-IV21-125	$234.00

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200.7 Quality Control Standard 21 [31-IV21]