Tender For purchase of chemicals - purchase of chemicals and glassware, bismuth nitrate 98% - 100g, niobium aluminum carbide max phase grey to black appearance, powder form, confirms the icp anlalysis for nb and al components - 25., 2-methylimidazole purity (gc) > 98.5 %, powder or crystals or flakes or chunks - 100g , deuterium oxide colorless liquid, proton nmr atom % d : 99.85% - 25g, tri-sodium citrate dihydrate : ar/acs assay: 99% - 500g, nafion wt 5% in a mixture of lower aliphatic alcohols and water solution - 10ml, samplejet nmr tubes with caplength 170 mm, cap, o.d. 5 mm, 400 mhz - 25pcs, salicylic acid : ar/acs assay: 99% - 500g, sample bags ldpe : (4 6 ) type : zip-lock cover - 100pc