19.020;73.020 标准查询与下载

AS 4433.3:2002 给水用1/2 In.(12 mm)到2 In.(50 mm)聚乙烯-铝-聚乙烯和交联聚乙烯-铝-交联聚乙烯复合压力管

Sets out methods for checking and adjusting the precision of sampling of particulate materials, and checking the precision of subsequent sample preparation and measurement.

Guide to the sampling of particulate materials - Estimating sampling precision

AS 4433.4:2001 粒子材料采样导则．偏移校验

Sets out methods for checking mechanical sampling systems for bias, covering primary sampling of particulate materials and subsequent sample preparation, whether manual methods or mechanical devices are employed.

Guide to the sampling of particulate materials - Checking for bias

AS 4433.6:2000 粒子材料采样导则．机械化采样系统的检验

Sets out recommended practices for the inspection of mechanical sampling systems, covering general considerations including precision, mineral variability and bias.

Guide to the sampling of particulate materials - Inspection of mechanical sampling systems

AS 4433.2:1997 特殊材料的取样指南 样品制备

Sets out methods for the preparation of samples collected in accordance with Part 1 of this Standard. Provides information that could be relevant to materials for which no sampling standard exists.

Guide to the sampling of particulate materials - Preparation of samples

AS 4433.1:1997 特殊材料的取样指南 取样程序

Sets out basic methods for the sampling of particulate materials from moving streams and stationary situations, including stopped-belt sampling, to provide samples for chemical analysis, physical testing and determination of moisture content. Provides in

Guide to the sampling of particulate materials - Sampling procedures