.5:2022 挥发性原油和冷凝液手动活塞式圆柱取样标准规程

[中文适用范围]： 适用于从低压采样点采集“液态”或高蒸气压原油、凝析油及/或液体石油产品的代表性样品，当采样点压力不足以使用浮活塞式采样器（FPC）时（依据 ASTM D3700 描述）。 [外文原描述]： Includes the equipment and procedures for obtaining a representative sample of “live” or high vapor pressure crude oils, condensates, and/or liquid petroleum products from low pressure sample points, where there is insufficient sample point pressure to use a floating piston cylinder (FPC) as described in ASTM D3700.