DB32 T 4843-2024 植物样品中砷、镉、铬、铜、镍、铅、锌的测定 能量色散X射线荧光光谱法.pdf

相关资源

DB61 T 1580-2022 土壤和沉积物 无机元素的测定 能量色散X射线荧光光谱法.pdf

NY T 4435-2023 土壤中铜、锌、铅、铬和砷含量的测定 能量色散X射线荧光光谱法.pdf

猜你喜欢

NF P37-410-1987 Roofing accessories Metallic ventilation holes with grating Requirements 《屋顶附件 金属框架天窗 要求》.pdf

NF P37-414-1967 Roofing accessories Stamped sheet or strip metal bolt clamps with inserted pin 《屋顶附件 钢板或冲压带钢制嵌有相应长度杆的螺栓卡箍》.pdf

NF P37-415-1967 Roofing accessories Strip metal bolt clamps with inserted pin 《屋顶附件 带钢制嵌有相应长度杆的螺栓卡箍》.pdf

NF P37-416-1967 Roofing accessories Strip metal bolt clamps with extended pin 《屋顶附件 带钢制嵌有廷长杆的螺栓卡箍》.pdf

NF P37-417-1993 Roofing and cladding Parts joined to a roof sheeting Bases made of glass fiblre reinforced polyester with upstand Definition specifications test methods 《屋顶和盖板 与屋顶薄.pdf

NF P37-422-2005 Prefabricated accessories for roofing - Permanently fixed roof ladders - Product specification and test methods 《屋顶层用预制附件 长期固定的屋顶梯 产品规范和试验方法》.pdf

NF P38-504-1984 GLASS FIBRE REINFROCED CORRUGATED OR RIBBED POLYESTER SHEETS STATIC DEFLECTION TESTS UNDER DISTRIBUTED LOAD 《玻璃纤维增强聚酯波形板或加肋板 分布荷载静力弯曲试验》.pdf

NF P38-511-1969 Roofing Plastic Measurement of translucency of colourless sheets 《屋顶 无色板透明度测定》.pdf

NF P39-201-1 A1-2001 DTU 40 14 - Building works - Roof covering made of asphalt shingles - Part 1 technical specifications 《DTU 40-14 建筑工程 由沥青盖板制成的屋顶覆盖物 第1部分 技术规范》.pdf