Quotations are hereby invited for the following: Chemicals: 5 each x Potassium Dihydrogen Phosphate 1kg. Specification: The Potassium Dihydrogen Orthophosphate has molecular formula, KH2PO4 and molecular weight, 136.08g/mol The Potassium Dihydrogen Orthophosphate must be a white crystalline powder. The minimum assay (calculated on dried substance) must be more than or equal to 99.0%. The Iron (Fe) content must be less than or equal to 0.002%. The pH value of a 5% solution in water should be in the range 4.2 to 4.5. A certificate of analysis must be available and traceable to international standards. Expire date at least one year from delivery date. Delivery Date: 2023/12/13. Delivery To: Ayanda Sineli, Scientific Services. Delivery Address: 7764 Off Jan Smut Drive Athlone, Cape Town. Please note this quotation was published late. (投標 №94731552cn)