Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
GB/T 20393-2024_Chinese: General technical requirements for products with natural color cotton and mixture of natural color cotton (Chinese: 天然彩色棉制品及含天然彩色棉制品通用技术要求)
GB/T 31239-2023_Chinese: Technical specification for fittings of 1 000 kV substation (Chinese: 1000kV变电站金具技术规范)
GB/T 45244-2025_Chinese: Grades and specifications of garlic (Chinese: 大蒜等级规格)
GB/T 20835-2024_Chinese: Guide for magnetization test of generator stator core (Chinese: 发电机定子铁心磁化试验导则)
GB/T 2684-2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: 铸造用砂及混合料试验方法)
GB/T 25223-2024 Chinese PDF (GB/T25223-2024) GB/T 25223-2024 GB/T 20393-2024_Chinese: General technical requirementsGB T 25223 2024_Chinese: Animal and vegetable fats and oils Determination of composition of sterols and total sterols contents Gas chromatographic method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25223 2024
