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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,Rho
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