NB/SH/T 0416-2019
重质液体石蜡
Heavy liquid paraffin
2019-11-04
API Publ 337-1996
Development of Emission Factors for Leaks in Refinery Components in Heavy Liquid Service
重质液体服务中炼油厂部件泄漏排放系数的制定
1996-08-01
UOP 992-11
Trace Arsenic in Liquid Organics and Heavy Petroleum Fractions by ICP-MS
ICP-MS法测定液体有机物和重质石油馏分中痕量砷
2011-09-29
ISO 19822-2018
Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
使用碱性提取法 疏水性吸附树脂测定商业固体和液体腐殖质中的腐殖酸和重铬酸盐测定
2018-08-10