GB/T 13511.1-2025 Chinese PDF (GB /T13511.1-2025) GB/T 11578-2025 Canonical Encoding Rules(CER) and Distinguished

Canonical Encoding Rules(CER) and Distinguished Encoding Rules(DER) (Chinese: 信息技术 ASN

bisphenol F and bisphenol S in foods (Chinese: 食品安全国家标准 食品中双酚A、双酚F和双酚S的测定)

6-2025_Chinese: Plugs

62-2025_Chinese: National food safety standard - Food contact materials and products - Determination of migration and release of N-nitrosamines (Chinese: 食品安全国家标准 食品接触材料及制品 N-亚硝胺类化合物迁移量和释放量的测定)

English versions: GB/T 13815

GB/T 13511.1-2025 Chinese PDF (GB /T13511.1-2025) GB/T 11578-2025 Canonical Encoding Rules(CER) and DistinguishedGB T 13511. 1 2025_Chinese: Assembled spectacles Part 1: Single vision and multifocal prescription assembled spectacles (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13511. 1 2025