GB/T 27624-2024 Chinese PDF (GB/T27624-2024) GB/T 14078-2024 2-2025_Chinese: Plastics - Impact-resistant polystyrene

2-2025_Chinese: Plastics - Impact-resistant polystyrene (PS-I)moulding and extrusion materials - Part 2: Preparation of test specimens and determination of properties (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第2部分：试样制备和性能测定)

raw natural and raw synthetic - Sampling and further preparative procedures (Chinese: 天然、合成生胶 取样及其制样方法)

GB/T 21372-2024_Chinese: Portland cement clinker (Chinese: 硅酸盐水泥熟料)

English versions: GB/T 34430

GB/T 45457

GB/T 27624-2024 Chinese PDF (GB/T27624-2024) GB/T 14078-2024 2-2025_Chinese: Plastics - Impact-resistant polystyreneGB T 27624 2024_Chinese: Manufacturing specification for processing of fresh and frozen cultured Takifugu rubripes (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27624 2024