In the laboratory where accuracy is everything, standard and controls play an integral role in ensuring results you can trust. A standard is a solution that contains a known concentration of a specific chemical or analyte and they serve as the reference point for the calibration of instruments, controls are used as the basis of comparison for various samples and solutions. They are available for numerous different analytes and also in many concentrations.
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| Company | Thermo Fisher Scientific | Thermo Fisher Scientific | Thermo Fisher Scientific | Thermo Fisher Scientific | Thermo Fisher Scientific |
| Item | Lead in Isooctane standards, complete set for method ASTM D5059 Part C | Cyanide, standard solution, Specpure:r, CN:- 1000µg/mL | Phenol/Chloroform/Isoamyl alcohol (25:24:1), stabilized, saturated with 100 mM Tris-EDTA to pH 8.0, for molecular biology, DNAse, RNAse and Protease free, pH 7.8-8.2 | Potassium chloride, µ=0.000027M, Conductivity Standard | Tin(II) chloride dihydrate, low in Mercury, suitable for AAS |
| Catalog Number | 045337.KS | 043804.AE | 327115000 | 044065.K7 | 459602500 |
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