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 | Aladdin Scientific Corporation | Aladdin Scientific Corporation | Aladdin Scientific Corporation | Aladdin Scientific Corporation | Aladdin Scientific Corporation |
| Item | Total dissolved solids reference material in water | (As, Cd, Cr, Pb, Hg) Multi-element mixed standard solution (mixed standard) | 1,2,4,5-Tetrachlorobenzene standard in methanol | m-Xylene Standard | Standard Mixture of Fatty Acid Methyl Esters (consists of Methyl Hexanoate, Heptanoate, Octanoate, Nonanoate, and Decanoate) [Standard Material for GC] |
| Catalog Number | T283815 | S140883 | T491855 | X103345 | S405929 |
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