| Replacement Potassium Sensor for LAQUA Twin*** | $5,174.00MN |
| LAQUA Twin Potassium Meter*** | $13,154.00MN |
| Medidor de Salinidad SALT, LAQUA TWIN-HORIBA*** | $5,836.00MN |
| Replacement pH Sensor for LAQUA Twin*** | $2,760.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| Replacement Sodium Sensor for LAQUA Twin*** | $5,174.00MN |
| LAQUA Twin Calcium Meter*** | $14,373.00MN |
| LAQUA Twin Sodium Meter*** | $12,628.00MN |
| LAQUA Twin pH Meter*** | $4,264.00MN |
| Soluciones de Calibración de Nitrato 150 ppm*** | $1,804.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| 150 ppm K+ DI Standard*** | $1,804.00MN |
| 150 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| 2000 ppm NO3- Standard*** | $1,804.00MN |
| Campus Microscope Photo Adapter | $984.00MN |
| Inhabitants of Polluted Waters - 10 slides*** | $715.00MN |
| Stereo Microscope CRYSTAL 7.5-45x*** | $25,600.00MN |
| Animals and Plants Damaged by the Enviroment - 10 slides | $699.00MN |
| Foodstuffs and their adulterations - 10 slides | $699.00MN |
| Cell reproduction and development - 10 slides*** | $699.00MN |
| Life in the Ground - 10 slides | $699.00MN |
| Lizards, birds and snakes - 10 slides | $699.00MN |
| The Wanderful World of a Drop of Water - 10 slides | $699.00MN |
| Human Body Normal Tissues (Part 1) - 10 slides | $699.00MN |
| Patological human tissues (Part 1) - 10 slides | $699.00MN |
| Animal reproduction - 10 slides | $699.00MN |
| Fishes, frogs and amphibians - 10 slides | $715.00MN |
| Stereo Microscope CRYSTAL PRO 7.5-45x*** | $51,870.00MN |
| Tropical Plants - 10 slides | $699.00MN |
| Patological human tissues (Part 2) - 10 slides*** | $699.00MN |
| Stereoscopic Microscopie DIAMOND 20 & 40x*** | $8,254.00MN |
| General Biology - 25 slides | $1,630.00MN |
| "Academy" Microscope 1000x*** | $10,500.00MN |
| Structure of Vegetables - 10 slides | $715.00MN |
| 2in Male - 1.25in Female Reducer*** | $751.00MN |
| Cable for 497 Hand Controller*** | $339.00MN |
| Barra tipo Vixen 15"*** | $723.00MN |
| Filtro Solar de 170mm de D.I.*** | $1,532.00MN |
| Orion Prime Focus Camera Adapters | $792.00MN |
| Filtro Solar de 150mm de D.I.*** | $1,414.00MN |
| dovetail plate for Vixen-style mounts | $482.00MN |
| Atlas cosmico*** | $172.00MN |
| Par de Adaptador cola de milano tipo Losmandy*** | $1,018.00MN |
| Barra para telescopio en paralelo tipo vixen*** | $1,674.00MN |
| Filtro Solar de 100mm de D.I.*** | $707.00MN |
| Funda para telescopio | $1,764.00MN |
| Vixen Style Camera Mount | $851.00MN |
| Large Binocular Tripod L-Adapter | $368.00MN |
| Filtro Solar de 90mm de D.I.*** | $648.00MN |