Tsamaiso ea Naha bakeng sa Tlhokomelo le Taolo ea 'Maraka (State Standardization Administration) ka la 30 Phuptjane e amohetse tokollo ea litekanyetso tsa naha tse khothaletsoang tse 278, manane a mararo a khothaletsoang a ntlafatso ea maemo a naha, hammoho le maemo a 26 a tlamang a naha le lethathamo le le leng le tlamang la ntlafatso ea maemo a naha. Har'a tsona ho na le litekanyetso tse ngata tse ncha le tse ntlafalitsoeng tse khothalelitsoeng tsa naha le boemo bo le bong bo tlamang ba naha sebakeng sa tšepe le tšepe.
| Che. | Standard No. | Lebitso la maemo | Moemeli oa maemo No. | Letsatsi la ho kenngwa tshebetsong |
| 1 | GB/T 241-2025 | Mekhoa ea tlhahlobo ea Hydraulic bakeng sa liphaephe tsa thepa ea tšepe | GB/T 241-2007 | 2026-01-01 |
| 2 | GB/T 5027-2025 | Boikemisetso ba karo-karolelano ea khatello ea polasetiki (r-boleng) ea lipoleiti tse tšesaane le lihlopha tsa thepa ea tšepe | GB/T 5027-2016 | 2026-01-01 |
| 3 | GB/T 5028-2025 | Boikemisetso ba index e thata ea khatello (n-boleng) ea lipoleiti tse tšesaane le lisebelisoa tsa tšepe. | GB/T 5028-2008 | 2026-01-01 |
| 4 | GB/T 6730.23-2025 | Boikemisetso ba titanium content ea tšepe ea Ammonium iron sulphate titrimetry | GB/T 6730.23-2006 | 2026-01-01 |
| 5 | GB/T 6730.45-2025 | Boikemisetso ba litaba tsa arsenic karohanong ea tšepe ea ore Arsenic-Arsenic-molybdenum blue spectrophotometric mokhoa | GB/T 6730.45-2006 | 2026-01-01 |
| 6 | GB/T 8165-2025 | Lisebelisoa tsa tšepe tse entsoeng ka tšepe tse sa hloekang le li-strip | GB/T 8165-2008 | 2026-01-01 |
| 7 | GB/T 9945-2025 | Lisebelisoa tsa tšepe tse entsoeng ka tšepe tse sa hloekang le li-strip | GB/T 9945-2012 | 2026-01-01 |
| 8 | GB/T 9948-2025 | Lipeipi tsa tšepe tse se nang seam bakeng sa lisebelisoa tsa petrochemical le lik'hemik'hale | GB/T 9948-2013,GB/T 6479-2013,GB/T 24592-2009,GB/T 33167-2016 | 2026-01-01 |
| 9 | GB/T 13814-2025 | Lithupa tsa nickel alloy welding | GB/T 13814-2008 | 2026-01-01 |
| 11 | GB/T 14451-2025 | Lithapo tsa tšepe bakeng sa ho tsamaisa | GB/T 14451-2008 | 2026-01-01 |
| 12 | GB/T 15620-2025 | Nickel le nickel alloy lithapo tse tiileng le likhoele | GB/T 15620-2008 | 2026-01-01 |
| 13 | GB/T 16271-2025 | Lithapo tsa terata Lithapo tsa plug-in | GB/T 16271-2009 | 2026-01-01 |
| 14 | GB/T 16545-2025 | Corrosion of metal and alloys Ho tlosoa ha lihlahisoa tsa kutu ho tsoa ho mehlala ea kutu | GB/T 16545-2015 | 2026-01-01 |
| 15 | GB/T 18669-2025 | Anchor le mooring ketane ea tšepe bakeng sa tšebeliso ea metsing | GB/T 32969-2016,GB/T 18669-2012 | 2026-01-01 |
| 16 | GB/T 19747-2025 | Corrosion ea tšepe le lialloys Tekanyetso ea Corrosion ea ho pepeseha ha sepakapaka se bimetallic | GB/T 19747-2005 | 2026-01-01 |
| 17 | GB/T 21931.2-2025 | Ferro-nickel Qeto ea dikahare tsa sulphur Ho kenya sebopi sa infrared Mokgwa wa ho monya | GB/T 21931.2-2008 | 2026-01-01 |
| 18 | GB/T 24204-2025 | Qeto ea phokotso ea mocheso o tlase sekhahla sa ho pshatla ha tšepe bakeng sa tjhaji ea sebopi se chesang Mokhoa o matla oa teko | GB/T 24204-2009 | 2026-01-01 |
| 19 | GB/T 24237-2025 | Boikemisetso ba index ea pelletizing ea li-pellets tsa tšepe bakeng sa litefiso tsa phokotso e tobileng | GB/T 24237-2009 | 2026-01-01 |
| 20 | GB/T 30898-2025 | Slag Steel bakeng sa Ho Etsa Litšepe | GB/T 30898-2014,GB/T 30899-2014 | 2026-01-01 |
| 21 | GB/T 33820-2025 | Liteko tsa Ductility bakeng sa Lisebelisoa tsa Metallic Mokhoa oa Teko oa ho Hatella ka lebelo le phahameng bakeng sa litšepe tsa porous le mahe a linotsi | GB/T 33820-2017 | 2026-01-01 |
| 22 | GB/T 34200-2025 | Cold Rolled Stainless Steel Sheets le Methapo bakeng sa ho Rulela le Mabota a Curtain a Meaho | GB/T 34200-2017 | 2026-01-01 |
| 23 | GB/T 45779-2025 | Li-tubes tsa tšepe tse cheselitsoeng bakeng sa tšebeliso ea sebopeho | 2026-01-01 | |
| 24 | GB/T 45781-2025 | Lipeipi tse entsoeng ka tšepe tse se nang seamless bakeng sa tšebeliso ea sebopeho | 2026-01-01 | |
| 25 | GB/T 45878-2025 | Teko ea mokhathala oa lisebelisoa tsa tšepe Axial plane ho kobeha mokhoa | 2026-01-01 | |
| 26 | GB/T 45879-2025 | Corrosion of Metals and Alloys Rapid Electrochemical Test Method for Stress Corrosion Sensitivity | 2026-01-01 | |
| 27 | GB 21256-2025 | Moeli oa tšebeliso ea matla ka yuniti ea sehlahisoa bakeng sa lits'ebetso tse kholo tlhahisong ea tšepe e tala | GB 21256-2013,GB 32050-2015 | 2026-07-01 |
Nako ea poso: Jul-15-2025
