Matrix Blanks and Standardization Solutions
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Hach Company Sodium Hydroxide Standard Solution, 5.0 N, 1 L
Multi-purpose sodium hydroxide solution for pH adjustment. 1 liter bottle
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Hach Company Arsenic Standard Solution, 1000 mg/L as As, 100 mL
For accuracy checks in arsenic determinations. (NaOH matrix)
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Sigma Aldrich Fine Chemicals Biosciences Ethanol solution NIST(R) SRM(R) 2898a, nominal mass fraction 6% | 64-17-5 | MFCD00003568 |
Ethanol solution NIST(R) SRM(R) 2898a, nominal mass fraction 6% | Mol Wt: 46.07 | 64-17-5 | MFCD00003568 |
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CMP SCIENTIFIC CORP Outlet tapered separation capillary, PS1 coated
Outlet tapered separation capillary (1 per box): 360/150 µm OD, 50 µm ID, 100 cm, PS1 coated
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Aqua Solutions Phosphate Standard 25 ppm | 14265-44-2 | MFCD00145108 | 500 mL
Phosphate Standard 25 ppm | Mol Wt: 94.97 | 14265-44-2 | MFCD00145108 | 500 mL
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Sigma Aldrich Fine Chemicals Biosciences Ethanol solution NIST(R) SRM(R) 2897a, nominal mass fraction 2% | 64-17-5 | MFCD00003568 |
Ethanol solution NIST(R) SRM(R) 2897a, nominal mass fraction 2% | Mol Wt: 46.07 | 64-17-5 | MFCD00003568 |
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Sigma Aldrich Fine Chemicals Biosciences Ethanol-water solution NIST(R) SRM(R) 2892, nominal mass fraction 0.04% | 64-17-5 | MFCD00003568 |
Ethanol-water solution NIST(R) SRM(R) 2892, nominal mass fraction 0.04% | Mol Wt: 46.07 | 64-17-5 | MFCD00003568 |
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Aqua Solutions Ammonia Stock Standard 500 ppm as NH₃, Certified (1L)
Ammonia Stock Standard 500 ppm as NH₃, Certified (1L)
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