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EPA Method 200.7 Standards
Determination of Metals in Environmental Samples



These standards have been designed to use to comply with EPA Determination of Metals in Environmental Samples.

Standard Matrix Concentration
µg/mL
100mL
SKU # / Cost
250mL
SKU # / Cost
500mL
SKU # / Cost
Method 200.7 - Calibration Solution 1 2% HNO3100 µg/mL : As+3, Ca
50 µg/mL : Sb, Se
20 µg/mL : B, Cd, Cu, Mn
10 µg/mL : Ba
5 µg/mL : Ag
2007-CAL1D
$50.00
Order
2007-CAL1K
$66.00
Order
2007-CAL1R
$93.00
Order
Method 200.7 - Calibration Solution 2 2% HNO3200 µg/mL : K
100 µg/mL : Mo, Na, Ti
50 µg/mL : Li
10 µg/mL : Sr
2007-CAL2D
$38.00
Order
2007-CAL2K
$49.00
Order
2007-CAL2R
$68.00
Order
Method 200.7 - Calibration Solution 3 2% HNO3100 µg/mL : P
20 µg/mL : Ce, Co, V
2007-CAL3D
$30.00
Order
2007-CAL3K
$38.00
Order
2007-CAL3R
$51.00
Order
Method 200.7 - Calibration Solution 4 5% HNO3100 µg/mL : Al, SiO2
50 µg/mL : Cr+3, Zn
40 µg/mL : Sn
2007-CAL4D
$33.00
Order
2007-CAL4K
$41.00
Order
2007-CAL4R
$56.00
Order
Method 200.7 - Calibration Solution 5 2% HNO3100 µg/mL : Fe, Pb, Mg
50 µg/mL : Tl
20 µg/mL : Ni
10 µg/mL : Be
2007-CAL5D
$37.00
Order
2007-CAL5K
$47.00
Order
2007-CAL5R
$64.00
Order
Method 200.7 - Calibration Solution Kit N/AContains Calibration Solutions 1-5
2007-CALTD
$107.00
Order
2007-CALTK
$144.00
Order
2007-CALTR
$207.00
Order
Method 200.7 - Working Level Laboratory Fortifying Stock 2% HNO3 50 µg/mL : P
25 µg/mL : Al, Sb, As+3, Ba, B, Cr+3, Cu, Fe, Pb, Li, Mn, Ni, Se, Si, Sr, Tl, Zn
10 µg/mL : Cd, Co, Mo, Sn, V
5 µg/mL : Be, Hg
2.5 µg/mL : Ag
2007-LFSD
$105.00
Order
2007-LFSK
$142.00
Order
2007-LFSR
$206.00
Order
Method 200.7 - Laboratory Performance Check Solution 1 2% HNO31,000 µg/mL : P, K
200 µg/mL : Li, Na
2007-LPC1D
$60.00
Order
2007-LPC1K
$79.00
Order
2007-LPC1R
$113.00
Order
Method 200.7 - Laboratory Performance Check Solution 2 H2O trace HF1,000 µg/mL : Si
200 µg/mL : Mo, Sn
2007-LPC2D
$42.00
Order
2007-LPC2K
$54.00
Order
2007-LPC2R
$75.00
Order
Method 200.7 - Laboratory Performance Check Solution 2A H2O trace HF1,000 µg/mL : SiO2
200 µg/mL : Mo, Sn
2007-LPC2AD
$42.00
Order
2007-LPC2AK
$54.00
Order
2007-LPC2AR
$75.00
Order
Method 200.7 - Laboratory Performance Check Solution 3 2% HNO3200 µg/mL : Sb
2007-LPC3D
$30.00
Order
2007-LPC3K
$38.00
Order
2007-LPC3R
$51.00
Order
Method 200.7 - Laboratory Performance Check Solution 4 2% HNO3200 µg/mL : Al, As+3, Ba, Be, B, Cd, Ca, Cr+3, Co, Cu, Fe, Pb, Mg, Mn, Hg, Ni, Se, Sr, Tl, V, Zn
50 µg/mL : Ag
2007-LPC4D
$136.00
Order
2007-LPC4K
$184.00
Order
2007-LPC4R
$270.00
Order
Method 200.7 - Working Level Laboratory Performance Check 5% HNO310 µg/mL : P, K, SiO2
2 µg/mL : Al, Sb, As+3, Ba, Be, B, Cd, Ca, Cr+3, Co, Cu, Fe, Pb, Li, Mg, Mn, Hg, Mo, Ni, Se, Na, Sr, Tl, Sn, V, Zn
0.5 µg/mL : Ag
2007-WLLPD
$100.00
Order
2007-WLLPK
$134.00
Order
2007-WLLPR
$195.00
Order
Method 200.7 - Plasma Solution 2% HNO310 µg/mL : As+3, Pb, Se, Tl
2007-PLSD
$30.00
Order
2007-PLSK
$38.00
Order
2007-PLSR
$51.00
Order
Method 200.7 - Working Level Spectral Interference Check Solution 1 H2O50 µg/mL : Mo
2007-WLSP1D
$30.00
Order
2007-WLSP1K
$38.00
Order
2007-WLSP1R
$51.00
Order
Method 200.7 - Working Level Spectral Interference Check Solution 2 5% HNO340 µg/mL : Cu
20 µg/mL : Cr+3, Mn, V
10 µg/mL : Co
2007-WLSP2D
$30.00
Order
2007-WLSP2K
$38.00
Order
2007-WLSP2R
$51.00
Order
Method 200.7 - Working Level Spectral Interference Check Solution 3 5% HNO3150 µg/mL : Fe
30 µg/mL : Al
20 µg/mL : Ni
2007-WLSP3D
$30.00
Order
2007-WLSP3K
$38.00
Order
2007-WLSP3R
$51.00
Order
Method 200.7 - Tuning Solution 5% HNO310 µg/mL : Cu, Pb
2007-TSD
$35.00
Order
2007-TSK
$43.00
Order
2007-TSR
$56.00
Order
Method 200.7 - Mixed Calibration Standard 1 5% HNO3500 µg/mL : Pb
200 µg/mL : Se
150 µg/mL : Cd, Zn
100 µg/mL : Mn
50 µg/mL : Be
2007-WCS1D
$87.00
Order
2007-WCS1K
$131.00
Order
2007-WCS1R
$174.00
Order
Method 200.7 - Mixed Calibration Standard 2 5% HNO310,000 µg/mL : Fe
100 µg/mL : Ba, Co, Cu, V
2007-WCS2D
$99.00
Order
2007-WCS2K
$149.00
Order
2007-WCS2R
$198.00
Order
Method 200.7 - Mixed Calibration Standard 3 5% HNO3500 µg/mL : As+3
100 µg/mL : Mo, Si
2007-WCS3D
$64.00
Order
2007-WCS3K
$96.00
Order
2007-WCS3R
$128.00
Order
Method 200.7 - Mixed Calibration Standard 4 5% HNO31,000 µg/mL : Ca
400 µg/mL : K
200 µg/mL : Al, Na
20 µg/mL : Cr+3, Ni
2007-WCS4D
$87.00
Order
2007-WCS4K
$131.00
Order
2007-WCS4R
$174.00
Order
Method 200.7 - Mixed Calibration Standard 5 5% HNO31,000 µg/mL : Mg
200 µg/mL : Sb, Tl
100 µg/mL : B
50 µg/mL : Ag
2007-WCS5D
$84.00
Order
2007-WCS5K
$126.00
Order
2007-WCS5R
$168.00
Order
Method 200.7 - Mixed Calibration Standard Set N/AContains Mixed Calibration Standards 1, 2, 3, 4 and 5
2007-WCSTD
$380.00
Order
2007-WCSTK
$570.00
Order
2007-WCSTR
$760.00
Order

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