Page 154 - Catalog Instruments and Supplies

154 SCP SCIENCE
Standards Reagents and CRMs

quality control standards for epa methods

Initial calibration verification i

standard 1 standard 2

Ag @ 20 µg/ml Al, As, Cr,
@ 100 µg/ml
Matrix: 5% HNO3 Be @ 40 µg/ml Matrix: 5% HNO3
Se, Sb, V
Cd @ 50 µg/ml Ca, Mg, K, Na @ 1000 µg/ml

Ba, Co, Cu, Fe, Pb, @ 100 µg/ml
Mn, Ni, Tl, Zn

Volume (ml) Catalog No. Volume (ml) Catalog No.
125 140-115-011 125 140-115-021
500 140-115-015 500 140-115-025

Initial calibration verification ii

standard 1 standard 2 - solution a

Ag @ 100 µg/ml Matrix: 5% HNO3 Al, As, Cr, Sb, Se, V @ 500 µg/ml

Be @ 200 µg/ml Volume (ml) Catalog No.
Matrix: 5% HNO3 Cd @ 250 µg/m 125 140-116-021
500 140-116-025
Ba, Co, Cu, Fe, Pb,
@ 500 µg/m

Mn, Ni, Tl, Zn

Volume (ml) Catalog No. standard 2 - solution b
125 140-116-011
500 140-116-015 Matrix: 5% HNO3 Sb @ 500 µg/ml

standard 3 Volume (ml) Catalog No.
125 141-116-121
Matrix: 5% HNO3 Ca, Mg, K, Na @ 2500 µg/ml 500 141-116-125

Volume (ml) Catalog No. standard 2 Volume (ml) Catalog No.
125 140-114-011 125 140-116-021
500 140-114-015 Set 500 140-116-025

includes

solutions A & b

(2 bottles)

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