Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• CDC 5 (2241) DTZS ISO 4785;1997 Laboratory glassware - Straight-bore glass stopcocks for general purpos
• CDC 5 (2242) DTZS ISO 4796-1;2016 Laboratory glassware - Bottles - Part 1 Screw-neck bottles
• CDC 5 (2243) DTZS ISO 4796-2;2000 Laboratory glassware - Bottles - Part 2 Conical neck bottles
• CDC 5 (2244) DTZS ISO 4796-3;2000 Laboratory glassware - Bottles - Part 3 Aspirator bottles
• CDC 5 (2245) DTZS ISO 4794;1982 Laboratory glassware - Methods for assessing the chemical resistance of enamel
• CDC 5 (2247) DTZS ISO 720;2020 Glass - Hydrolytic resistance of glass grains at 121 °C - Method of test and cl
• CDC 5 (2453) DTZS ISO 4797;2015 Laboratory glassware - Boiling flasks with conical ground joints
• CDC 5 (2454) DTZS ISO 6556;2012 Laboratory glassware - Filter flasks
• CDC 5 (2455) DTZS ISO 24450;2005 Laboratory glassware - Wide-necked boiling flasks
• CDC5 (2246) DTZS ISO 4800;1998 Laboratory glassware - Separating funnels and dropping funnels
• LETTER FOR STAKEHOLDER COMMENTS-2
• Form for Stakeholders' comments - Lubricants and Oils
• NATIONAL FOREWORD CDC 17(2367) -DTZS_ISO 13357-2-2017-Petroleum products -Determination of the filterability of lubricating oils - Part 2- Procedure for dry oils.
• NATIONAL FOREWORD CDC 17(2366)-DTZS_ISO 13357-1-2017-Petroleum products -Determination of the filterability of lubricating oils - Part 1- Procedure for oils in the presences of water