GB/T 6594.2-2025 Chinese PDF (GB /T6594.2-2025) GB/T 45108-2024 GB/T 22454-2025_Chinese: Enterprise modelling and

GB/T 22454-2025_Chinese: Enterprise modelling and architecture - Constructs for enterprise modelling (Chinese: 企业建模与体系结构 企业建模构件)

English versions: GB/T 45361-2025

GB/T 17812-2025_Chinese: Determination of vitamin E in feeds - High performance liquid chromatography (Chinese: 饲料中维生素E的测定 高效液相色谱法)

English versions: GBZ45115-2024

GB/T 6594.2-2025 Chinese PDF (GB /T6594.2-2025) GB/T 45108-2024 GB/T 22454-2025_Chinese: Enterprise modelling andGB T 6594. 2 2025_Chinese: Plastics Polystyrene(PS) moulding and extrusion materials Part 2: Preparation of test specimens and determination of properties (Chinese: PS 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6594. 2 2025