Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• 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
• LETTER TO STAKEHOLDERS- ELECTROTECHNICAL STANDARDS MARCH 2022
• COMMENT FORM FOR ELECTROTECHNICAL STANDARDS
• Solar heating-Domestic water heating systems-Part 1: Performance rating procedure using indoor test methods.
• Hand-held motor-operated electric tools - Safety - Part 1: General requirements
• Hand-held motor-operated electric tools - Safety - Part 2-1: Particular requirements for drills and impact drills
• Hand-held motor-operated electric tools - Safety - Part 2-3: Particular requirements for grinders, polishers and disk-type sanders
• Hand-held motor-operated electric tools - Safety - Part 2-5: Particular requirements for circular saws
• Hand-held motor-operated electric tools - Safety - Part 2-2: Particular requirements for screwdrivers and impact wrenches
• Household and similar electrical appliances - Safety - Part 231: Particular requirements for range hoods and other cooking fume extractors
• Household and similar electrical appliances –Safety –Part 2100:Particular requirements for hand-held mains operated garden blower, vacuums and blower vacuums
• Cards and security devices for personal identification - Contactless proximity objects - Part 1: Physical characteristics