bids are invited for biochemicals and reagents hplc column c18 , methanol hplc grade , acetonitrile hplc grade , isopropyl alcohol hplc grade , orthophosphoric acid 88 percent , acetic acid analytical grade for hplc , formic acid 98 er , ammonium acetate analytical grade for hplc , ammonium formate ar , triethyl amine analytical grade for hplc , ammonia solution 25 percent er 500ml , micropipette 20 to 200 microliter , micropipette 10 to 100 microliter , micropipette 5 to 50 microliter , micropipette 100 to 1000 microliter , phosphorous oxychloride for synthesis , chloromethylene dimethyliminium chloride , diglyme , propiophenone , sec butylamine , n pentane , tarsons micro clear centrifuge tube 2 ml , lab glassware cleaner , potassium iodide , methanol , petroleum ether , 3 4 5 trimethoxybenzaldehyde 98 percent , 2 3 4 trimethoxybenzaldehyde , 3 4 5 trimethoxyacetophenone total quantity : 58