G/TBT/N/TZA/595  
10 May 2021  
(21-3931) Page: 1/2 
Committee on Technical Barriers to Trade  Original:  English  
 
  
NOTIFICATION  
The following notification is being circulated in accordance with Article 10.6  
 
1. Notifying Member:  TANZANIA   
If applicable, name of local government involved (Article 3.2 and 7.2):   
2. Agency responsible:  Tanzania Bureau of Standards  
Name and address (including telephone and fax numbers , email and website 
addresses, if available) of agency or authority designated to handle comments 
regarding the notification shall be indicated if different from above:   
3. Notified under Article 2.9.2 [X], 2.10.1 [   ], 5.6.2 [   ], 5.7.1 [   ], other :  
4. Products covered (HS or CCCN where applicable, otherwise national tariff 
heading. ICS numbers may be provided in addition, where applicable):  Paints and 
varnishes (ICS 87.04 0) 
5. Title, number of pages and language(s) of the notified document:  
DEAS  1052:2021 Two -pack epoxy zinc phosphate weldable primer — Specification 
(11 page(s), in English)  
6. Description of content:  This Draft East African Standard specifies requirements, 
methods of sampling and test for two -pack epoxy zinc phosphate weldable primer. This 
material is used as a base coat for the painting of steel structures /equipment where 
corrosion protection and ch emical resistance under marine atmospheric conditions are 
required.  
7. Objective and rationale, including the nature of urgent problems where 
applicable:  Consumer information, labelling; Quality requirements; Reducing trade 
barriers and facilitating trade  
8. Relevant documents:   
• ASTM F735 -17, Standard Test Method for Abrasion Resistance of Transparent 
Plastics and Coatings Using the Oscillating Sand Method  
• ISO 1514, Paints  and varnishes — Standard panels for testing  
• ISO 1518 -1, Paints and varnishes — Determination of scratch resistance — 
Part 1: Constant -loading method  
• ISO 1523, Determination of flash point — Closed cup equilibrium method  
• ISO 1524, Paints, varnishes and pri nting ink — Determination of fineness of grind  
• ISO 2808, Paints and varnishes — Determination of film thickness  
• ISO 2811, (all parts), Paints and varnishes — Determination of density  
• ISO 2812 -1, Paints and varnishes — Determination of resistance to liquids  — 
Part 1: Immersion in liquids other than water  G/TBT/N/TZA/595  
 
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  • ISO 2813, Paints and varnishes — Determination of specular gloss of non -metallic 
paint films at 20°, 60° and 85°  
• ISO 2884 -2, Paints  and varnishes — Determination of viscosity using rotary 
viscometers — Part 2: Disc or ball viscometer operated at a specified speed  
• ISO 3251, Paints varnishes and plastics — Determination of non - volatile matter 
content  
• ISO 3270, Paints and varnishes and their raw materials — Temperatures and 
humidities for conditioning and testing  
• ISO 3856 -6, Paints and varnishes — Determination of "soluble" metal content — 
Part 6: Determination of total chromium content of the liquid portion of the paint 
— Flame atomic a bsorption spectrometric method  
• ISO 4618, Paints and varnishes — Terms and definitions  
• ISO 6503 Paints and varnishes -- Determination of total lead — Flame atomic 
absorption spectrometric method  
• ISO 6504 -3, Paints and varnishes — Determination of hiding pow er — Part 3: 
Determination of contrast ratio of light coloured paints at a fixed spreading rate  
• ISO 9117 -1, Paints and varnishes — Drying tests — Part 1: Determination of 
through -dry state and through -dry time  
• ISO 9117 -3, Paints and varnishes — Drying test s — Part 3: Surface -drying test 
using ballotini  
• ISO 11890 -1, Paints and varnishes — Determination of volatile organic compound 
(VOC) content —Part 1: Difference method  
• ISO 15528, Paints, varnishes and raw materials for paints and varnishes — 
Sampling  
• ISO 1 7132, Paints and varnishes — T-bend test  
9. Proposed date of adoption:  July 2021  
Proposed date of entry into force:  6 months from adoption  
10. Final date for comments:  60 days from notification  
11. Texts available from:  National enquiry point [X] or address, telephone and fax 
numbers and email and website addresses, if available , of other body:   
Contact person(s):  
Ms. Bahati Samillani (NEP officer) and Mr. Clavery Chausi  
Tanzania Bureau of Standards (TBS)  
Morogoro/Sam Nujoma Road, Ubungo  
P O Box 95 24 
Dar Es Salaam  
+(255) 22 2450206  
nep@tbs.go.tz ; bahati.samillani@tbs.go.tz  
http://www.tbs.go.tz  
https://members.wto.org/crnattachments/2021/TBT/TZA/21_3325_00_e.pdf