Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• Coffee and coffee products-Determination of acrylamide-Methods using HPLC-MS/MS and GC-MS after derivatization
• Green coffee or raw coffee — Size analysis — Manual and machine sieving
• Green coffee — Preparation of samples for use in sensory analysis
• LETTER TO STAKEHOLDERS- FERTILIZERS AND SOIL CONDITIONER STANDARDS APRIL 2022
• COMMENT FORM FOR FERTILIZERS AND SOIL CONDITIONERS STANDARDS
• Liming materials — Determination of size distribution by dry and wet sieving
• Fertilizers — Extraction of water-soluble phosphorus
• Liming material — Determination of neutralizing value— Titrimetric methods
• Fertilizers and liming materials — Sampling and sample preparation — Part 3: Sampling of static heaps
• Determination of total sulfur in fertilizers by high temperature combustion
• Carbonate liming materials — Determination of reactivity — Automatic titration method with citric acid
• Fertilizers and soil conditioners — Mineral soil amendments — Determination of total calcium and magnesium content
• Fertilizers, soil conditioners and beneficial substances — Determination of EDTA soluble phosphorus content in inorganic fertilizers
• Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials