purchase of chemicals and related materials at parvati jalkendra laboratory. (for technical sanctioned)-analytical weighing balance with automatic internal calibration capacity 220 gm, readability- 0.1 mg pan size 90 mm, lcd display. rs 232 interface 100% tare, weighing chamber height 210 mm (ssr item no: 2.02) (pmc non-dsr) unique no (06072302) rate list year (2023-2024) item no 2 mercuric nitrate monohydrate excelar merck code no 1.93242.0121 or avantor code no rankm2700 or thermo fisher code no. m/3012/48 (ssr item no: 32.00) (pmc water supply electrical) unique no (284221) rate list year (2022-2023) item no:3 test tubes culture without rim autoclavable size 15mmx125mm length avantor code no.tt-nr-15125, or merck code 1.74571.0015, or borosil code no. 9820004 (ssr item no 37.00) (pmc water supply electrical) unique no (284226) rate list year (2022-2023) item no: 4 test tubes culture without rim autoclavable size 18mmx150mm length avantor code no.tt-nr-18150 or merck code 1.74571.0018, borosil code no. 9820006 (ssr item no: 38.00) (pmc water supply electrical) unique no (284227) rate list year (2022-2023) item no 5 pocket colorimeter ii fixed wavelength 450 nm. for chlorine estimation with facility to add user defined methods. lovibond md 600 code no. 214020 orhach dr900 code number:9385100 with cuvette or merck code no. 1.73632.0001 spectroquant move 100 mobile colorimeter, instrument in carring case, for