Purchase Of Acids , Solvants , Indicators , Food Colours Etc . Supply Of Acids , Solvents , Indicators , Food Colours Etc . , Acids , Solvants , Sulphuric Acid- Concentrated ( 2 . 5 Ltr ) Ar , Phenol Disulphonic Acid Ar ( 500Ml ) Ar , Sulphanilic Acid ( 500Ml ) Ar , Concentrated Hcl ( 2 . 5 Ltr ) Ar , Concentrated Nitric Acid 500Ml ) Ar , Acetic Acid Glacial ( 500Ml ) Ar , Thioglycolic Acid ( 100G ) Ar , Formic Acid ( 500Ml ) Ar , Phosphoric Acid ( 500Ml ) Ar , Chloroform ( 500Ml ) Ar , Chloro Acetic Acid ( 500Ml ) Ar , Acetone ( 500Ml ) Ar , Carbon Tetra Chloride ( 500 Ml ) Ar , N-Hexane ( 2 . 5 Ltr ) Ar , Diethyl Eter ( 500Ml ) Ar , Toluene ( 500Ml ) Ar , Benzene ( 500Ml ) Ar , Hexa Decane ( 500Ml ) Ar , Isopropyl Alcohol ( 500Ml ) Ar , Methanol ( 2 . 5 Ltr ) Ar , O-Toludine ( 100G ) Ar , Petroleum Ether 60-80C ( 500Ml ) Ar , Petroleum Benzene ( 500Ml ) Ar , Tetrachloro Ethylene ( 500Ml ) Ar , Tri Ethanolamine ( 500Ml ) Ar , Lactic Acid ( 90% ) - ( 500G ) Ar , Sodium Hypobromate ( 500Ml ) Ar , Petrolium Ether ( 40-60C ) Ar , Glycerol- ( Conforming To Ar Grade Of Is1796- 1960 ) - 500Ml Ar , Tetra Chloro Ethylene ( Tce ) ( 2 . 5Ltr ) Ar , Indicators , Methyl Red Powder ( 25G ) Ar , Methyl Orange ( 125Ml ) Indicator , Methyl Orange ( 25G ) Ar , Bromcresol Green Powder ( 25G ) Ar , Bromcresol Green Solution ( 125Ml ) , Phenolphthalein Indicator ( 125Ml ) , Eriochrome Black T ( 25G ) Ar , Methyl Red Indicator ( 125Ml ) , Methylene Blue ( 100G ) Ar , Ammonium Purpurate ( Murexide ) 5 G Ar , Purple Violet ( 10G ) Ar , Starch Powder ( 100G ) Ar , Food Colours ( Is 17025/Is 17034 With Uncertainty Value Is Guide 35 ) 1 . All The Standards Must Be Analytical Standards Used As Reference Materials In Hplc And Gc2 . All The Standards Must Accompany A Valuable Certificate Of Analysis For Minimum Of Two Years Or Better3 . All Certified Reference Materials ( Crm ) Is Produced And Certified In Accordance With Iso/Iec 17025 And Iso 17034 ( Iso Guide 34 ) . This Crm Is Traceable To Primary Meterial Form An Nmi , Eg . Nist Or Nmij4 . All The Standards Must Be Of Available Mimimum Pack Size5 . All The Standards Must Be Procured From Internationally Reputed Manufacturer/ Supplier 6 . It Must Be A Certified Reference Material . , Ponceau 4 R ( 1G ) , Erythrosine ( 1G ) , Briliant Blue Fcf ( 1G ) , Carmoisine ( 1G ) , Sunset Yellow Fcf , Tartrazine ( 1G ) , Amaranth ( 1G ) , Alizarin Red ( 1G ) , Allura Red ( 1G ) , Fast Green Fcf ( 1G ) , Indigo Carmine ( 1G ) , Metanil Yellow ( 1G ) , Orange-2 ( 1G ) , Rhodamine B ( 1G ) , Fast Red ( 1G ) , Sudan I ( 1G ) , Sudan Ii ( 1G ) , Sudan Iii ( 1G ) , Sudan Iv ( 1G ) , Sudan Orange ( 1G ) , Sudan Red B ( 1G ) , Dimethyl Yellow ( 1G ) , Purple Violet ( 1G ) , Para Red ( 1G ) , Sudan I , Ii , Iii & Iv Mix ( 1G ) , Auramine ( 1G ) , Cis-Bixin ( 1G )