RS37:2005, annex H Methyl orange 500g Fat acidity: in milled cereal ISO Ethanol 3L products 7305:1998 Sodium 1kg hydroxide (NaOH) Phenolphthalein 500g Phosphorus content in ISO 6598 Nitric acid 3L of fertilizers 1985 (HNO3) HNO3 Determination of phosphorus content Quinoline gravimetric method Citric acid 1Kg of citric monohydrate acid Sodium 1Kg Molybdate dehydrate Synthetic 1L Quinoline Acetone Pure 5L distilled >97% Sintered glass 2 dozens filter crucibles
RS37:2005, annex H Methyl orange 500g Fat acidity: in milled cereal products ISO 7305:1998 Ethanol 3L Sodium hydroxide (NaOH) 1kg Phenolphthalein 500g Phosphorus content in fertilizers ISO 6598 1985 Determination of phosphorus content Quinoline gravimetric method Nitric acid (HNO3) 3L of HNO3 Citric acid monohydrate 1Kg of citric acid Sodium Molybdate dehydrate 1Kg Synthetic Quinoline 1L Acetone Pure distilled >97% 5L Sintered glass filter crucibles 2 dozens