GB/T 45298-2025 Chinese PDF (GB /T45298-2025) GB/T 24477-2025 N-dimethylformamide in toys and children's

N-dimethylformamide in toys and children's products - Gas chromatography-mass spectrometry (Chinese: 玩具及儿童用品材料中N

and laboratory use - Part 17: Particular requirements for equipment intended to be used in educational establishments by children (Chinese: 测量、控制和实验室用电气设备的安全要求 第17部分：教育机构中儿童使用设备的特殊要求)

GB/T 24894-2025_Chinese: Animal and vegetable fats and oils - Determination of the composition of fatty acids in the 2-position of the triglyceride molecules (Chinese: 动植物油脂 甘三酯分子2-位脂肪酸组分的测定)

GB/T 45226-2025_Chinese: Product lifecycle data model based on BOM (Chinese: 基于BOM的产品生命周期数据模型)

English versions: GB/T 44882-2024

GB/T 45298-2025 Chinese PDF (GB /T45298-2025) GB/T 24477-2025 N-dimethylformamide in toys and children'sGB T 45298 2025_Chinese: Soil mapping Specification for the symbols, colors and legends of soil texture, pH and salinization maps at the scale of 1: 25 0001: 500 000 (Chinese: 1: 25000~1: 500000) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45298 2025