Tanzania Bureau of Standards (TBS)

Draft Standards for Public Comments

• DTZS 718 Methods of Testing Refractory Castables
• DTZS 717 Materials for the production of primary aluminium - Dense refractory bricks-determination cryolite resistance
• DTZS 716 Insulating Bricks- Specification
• DTZS 715 High Heat Duty Fireclay Refractories- Specification
• DTZS 707 Polyethylene–Based Structural Grade Plastic Lumber – For outdoor Applications - Specification
• DTZS 706 PRODUCTS USED FOR TREATMENT OF WATER INTENDED FOR
• DTZS 702 Specification for Road Humps and Rumble Strips
• DTZS 657Aggregates for concrete-Test methods for mechanical and
• DTZS 656 Aggregates for concrete- Test methods for mechanical and
• FORM D
• DEAS 1050_2021
• DEAS 1049_2021
• DEAS 1048_2021
• DEAS 862_2021