Pay in 4 interest-free payments of $9.75 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
English versions: GB/T 17821-2025
GB/T 44913-2024_Chinese: Filled monocrystal gemstones - Identification and classification (Chinese: 充填处理单晶体宝石 鉴定与分类)
GB/T 45097
English versions: GB/T 45209-2025
GB/T 45002-2024_Chinese: Method for determining water retention of cement mortar (Chinese: 水泥胶砂保水率测定方法)
GB/T 45233-2025 Chinese PDF (GB /T45233-2025) GB/T 45276-2025 English versions: GB/T 17821-2025GB T 45233 2025_Chinese: Guidelines for comprehensive safety risk assessment of chemical industry park (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45233 2025
US$ 15.00
US$ 314.50
US$ 29.00
US$ 32.50
US$ 160.00
US$ 29.00
US$ 15.00
US$ 24.00
US$ 30.00
US$ 174.50
US$ 46.50
US$ 25.00
US$ 39.00
US$ 69.00
US$ 15.00
US$ 22.00
US$ 195.00
US$ 407.50
US$ 34.00
