| Cov khoom naj npawb | Khoom npe | CAS NO. | sau ntawv | 
| HQR0041 | Congo liab | 573-58-0 : kuv | Biological stain | 
| HQR0042 | Arsenic reagent | 1470-61-7 ib | Qhov taw qhia | 
| HQR0043 | Chromium dub T | 1787-61-7 ib | Biological stain | 
| HQR0044 | Methylthymol xiav | Xyoo 1945-77-3 | Qhov taw qhia | 
| HQR0045 | Ortho cresol phthalein | 596-27-0 : kuv | Qhov taw qhia | 
| HQR0046 | O-cresol phthalein complexing tus neeg sawv cev | 2411-89-4 ib | Biological stain | 
| HQR0047 | Alzarin complexone | 3952-78-1 : kuv | Biological stain | 
| HQR0048 | A-Naphthylacetic acid | 86-87-3 | Analytical Reagent | 
| HQR0049 | 4-Aminoantipyrine | 83-07-8 ib | Analytical Reagent | 
| HQR0050 | Indole butyric acid | 133-32-4 ib | Analytical Reagent | 
| HQR0051 | Indole acetic acid | 87-51-4 ib | Analytical Reagent | 
| HQR0052 | Vanadium reagent | 91-40-7 : kuv | Analytical Reagent | 
| HQR0053 | 1.4.5.8 Tetrachloroanthraquinone | 81-58-3 : kuv | Analytical Reagent | 
| HQR0054 | 1.2.4 Acid | 116-63-2 ib | Analytical Reagent | 
| HQR0055 | Nitrous R ntsev | 525-05-3 ib | Analytical Reagent | 
| HQR0056 | Tetrabromophenolphthalein | 76-62-0 | Qhov taw qhia | 
| HQR0057 | M-cresol violet | 147200 | Qhov taw qhia | 
| HQR0058 | Meta methyl liab | 20691-84-3 | Qhov taw qhia | 
| HQR0059 | Rui lub pigment | 68988-92-1 | Biological stain | 
| HQR0060 | Giemsa stain | 51811-82-6 | Biological stain | 
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