Bids are Invited For Sulphur Powder (99.5% purity, AR grade Extrapure) 500 gm,Nickel, (purity 99.995% ) . Trace metal ba in BANGALORE, KARNATAKA

Geological Survey Of India (gsi) invites bids for Sulphur Powder (99. 5% purity, AR grade Extrapure) 500 gm, Nickel, (purity 99. 995%). Trace metal basis. Trace element free, High purity ACROS Organics/Sigma Ald, Calcium Fluoride, (97% Extra Pure) 500 gm AR, Silicon dioxide LR grade/ for column chromatogaphy 1 kg, Sodium Carbonate anhydrous, 1. Assay 99. 5%. AR/ACS grade 2. Merck/SD fine/sigma Aldrich or equivalent. , Borax (Decahydrate) Assay minimum 99. 5% purity (AR Grade), 500 gm, Hydrochloric Acid fuming 2. 5 Ltr. Assay 37% AR/ACS grade Merck/SD fine/Sigma Aldrich or Equivalent, Stannous Chloride, SnCl. 2H2O assay mini 97% (High Purity, AR grade preferably Merck), 250 gm, Hydroflouric Acid 500 ml Assay 48% AR/ACS grade Merck/SD fine/Sigma Aldrich or Equivalent, Lithium Tetraborate (Li2B4O7) purity? 99. 995% based on trace metal analysis. 500g, Trace metal analy, Lithium Metaborate (BO2Li) Titration with NaOH% B: ? 21. 1% Purity 99. 9% Based on race Metals Analysi, Indium ICP Standard100mL (100mg/L) Traceable to SRM from NIST In (NO3) 3 in HNO3 2-3% Application ICP, Rhodium ICP Standard 100mL (100mg/L) Traceable to SRM from NIST Rh(NO3) 3 in HNO3 2-3% Application: I, Ethanol 500ml 1. AR/ACS grade 2. Assay 99%, Periodic Table Mix1 for ICP 33 elements, 100mL, 10mg/L in nitric acid, This certified reference mater, Periodic Table Mix2 for ICP 17 elements, 10mg/L, 100mLThis certified reference material (CRM) should, 100 ppm Prceious Metal ICP Standard, 12, 125 ml. This certiifed reference material (CRK) shoould be p, Rare Earth, Uranium Thorium ICP, Standard 125mL (10mg/L) CMS-1 Inorganic Venture. This certified refe, Methyl Orange Indicator, 250g. Solubility: 0. 5 gm in 100 ml water in BANGALORE, KARNATAKA. Quantity: 599. Submission Deadline: 01-07-2026 16: 00: 00. Submit your proposal before the deadline.