GB/T 12250-2023 Chinese PDF (GB/T12250-2023) GB/T 45281-2025

GB/T 12250-2023 Chinese PDF (GB/T12250-2023) GB/T 45281-2025GB T 12250 2023_Chinese: Automatic steam traps Marking (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12250 2023

31-2025_Chinese: National food safety standard - Food contact materials and products - Determination of residual and migration of vinyl chloride

GB/T 44911-2024_Chinese: Aircraft equipment - Environmental and operating conditions for airborne equipment - Humidity

English versions: GB/T 45346-2025

English versions: GB/T 10250-2025

English versions: GB/T 18760-2025

English versions: GB/T 13930-2024

GB/T 15180-2025_Chinese: Petroleum asphalts for heavy traffic road (Chinese: 重交通道路石油沥青)

English versions: GB/T 45495-2025

GB/T 19343-2025_Chinese: Quality requirement for chocolate and chocolate products

GB/T 17670-2025_Chinese: Unified coding for natural stone (Chinese: 天然石材统一编号)

GB/T 29865-2024_Chinese: Textiles - Tests for colour fastness - Colour fastness to rubbing - Small areas (Chinese: 纺织品 色牢度试验 耐摩擦色牢度 小面积法)

English versions: GB/T 45584-2025