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1 mL = 1 mg As (1,000 ppm As) Formula: As2O3 in 3% HNO3
Formula: Ni in 3% HNO3 Formula Weight: 58.69
Calcium AA, 1000 ppm in HNO3 500 mL
Matrix: 2% HNO3 Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
Formula: Na2SiO39H2O Formula Weight: 284.20
The Ricca Chemical magnesium AA standard is perfect for the analysis and detection of chemical samples in laboratories and research facilities.
AA, colorimetric or volumetric standard. Concentration 1,000 +/- 10 ug/ml Matrix: Nitric acid NIST Traceable
Actual Concentration: 1,000ppm ± 3ppm NIST Traceable
1 mL = 1 mg Pb (1,000 ppm Pb) Formula: Pb in 3% HNO3 Formula Weight: 207.20
The Ricca Chemical sodium AA standard with a composition of 98.44% water, 1.31% hydrochloric acid and 0.25% sodium chloride, is suitable for use in atomic absorption spectrometry. It can be stored at a temperature of 15 to 30 degree C.
Formula: Li2CO3 in 3% HNO3 Formula Weight: 6.94
Formula: HgO in 3% HNO3 Formula Weight: 216.59
Formula: Ti in 15% HCl Formula Weight: 47.88
Zinc AA, 1000 ppm in HNO3 500 mL
Matrix: 2% HCl Min: >= 995 Max: = Manufactured and Tested in an ISO 17025/Guide 34 Accredited Facility
Copper AA, 1000 ppm in 3% HNO3 500 mL
The Ricca Chemicals silver AA standard (1000 ppm silver in 3% nitric acid) is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage.