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Custom Reference Standards

Environmental Standards

Environmental Reference Materials
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Custom Standards
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For inquiries and assistance, you can reach us at 1 800-878-7654 (Customer Service Line), 707-525-5788 (California) or email [email protected].


251.00 251.0 USD
82.00 82.0 USD
60.90 60.9 USD
98.00 98.0 USD
238.00 238.0 USD
52.00 52.0 USD
Tuning Solution I (6020 CLP-M) HNO3, 100 mL
Item No.: 4400-010042
10 µg/mL Co, In, Li, Tlin 2% HNO3.
199.00 199.0 USD
649.00 649.0 USD
Standard Solution A, Rev. 5.4, HNO3, 100 mL
Item No.: 4400-010036
Se @50 µg/mL; Al, As, Be, Cd, Co, Cr, Cu, Mn, Mo, Ni, Pb, Sb, Th, TL, U, V, Zn @10 µg/mL in 2% HNO3.
419.00 419.0 USD
Method 200.7 Tuning Solution, HNO3
10 µg/mL Cu, Pb in 5% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Method 200.7 Plasma Solution, HNO3
10 µg/mL As, Pb, Se, Tl in 5% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Method 600/4-79-020 Alternate Metals Standard, HNO3
Ca 500, Mg 100, K 100, Na 500 in 2% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Secondary Drinking Water Metals Standard
Cu 100, Mn 5, Fe 30, Zn 500 in H2O.
Available in 100 mL and 500 mL volumes.
0.0 USD
Primary Drinking Water Metals Standard
As 10, Pb 10, Ba 100, Se 5, Cd 5, Ag 10, Cr 10, Hg 10 in H2O.
Available in 100 mL and 500 mL volumes.
0.0 USD
Contract Laboratory Program (CLP) Instrument Calibration Standard #4
As 100, Se 50, Cd 50, Tl0, Pb 50 in 5% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Contract Laboratory Program (CLP) Instrument Calibration Standard #5
As 100, Se 50, Cd 50, Tl0, Pb 50 in 5% HNO3.
Available in 100 mL and 500 mL volumes.
0.0 USD
Groundwater and Wastewater Pollutant Control Check Standard-Trace Metals #3, HNO3
Ba 500, Ca 500, K 100, Mg 100, Mo 500, Na 500 in 2% HNO3/HF.
Available in 100 mL and 500 mL volumes.
0.0 USD
Control Laboratory Program (CLP) Sample Spike Standard (ICP), HNO3, 100 mL
Item No.: 4400-SPIKE1-100
See Product Description for full details.
0.0 USD