HJ 757-2015.Water quality - Determination of chromium-Flame atomic absorption spectrometry.1适用范围.HJ 757规定了测定水中铬的火焰原子吸收分光光度法。HJ 757适...
HJ 756-2015.Water quality-Determination of butyl xanthate-UV spectrophotometric method.1适用范围HJ 756规定了测定水中丁基黄原酸的紫外分光光度法。HJ 756适用于...
NB/T 10118-2018.Recommended practice for coring and sampling of shale gas wells.1范围NB/T 10118规定了页岩气井钻井取心及采样的基本原则、技术要求和内容。...
HG 30005-2012.Production safety technology specification for disperse navy blue H-GL(C.I. Disperse Blue 79).1范围HG 30005规定了由还原物、环氧乙烷.冰醋酸.2,4-二硝基...
HG 30004-2012.Production safety technology specification for vat blue RSN(C.I. Vat Blue 4).1范围HG 30004规定了由1-氨基蒽醌、1,2-二甲基-2-眯唑啉酮、氢氧化钾、保...
HG 30001-2012.Production safety apecification for sulphur black(C.L. Sulphur Black 1).1范围HG 30001规定了由2,4-二硝基氯化苯、氢氧化钠、硫黄、硫化钠等原料,经...
HG 30000-2012.Production safety technology specification for vat brown BR(C.L. Vat Brown 1).1范围HG 30000规定了由1,4-二氨基蒽醌、1-氯蒽醌为主要原料,经过缩合工...
HG/T 22816-2016.Design code for salt-lake brine deposit mining of chemical mine.1总则1.0.1 为贯彻执行国家开发矿产资源的法律、法规和方针政策,统一化工矿山...
NB/T 10117-2018.Determination methods of methane isothermal adsorption in shale gravimetric method.1范围NB/T 10117规定了利用重量法进行页岩甲烷等温吸附测定的方法...
NB/T 10116-2018.Practices for mitigating surface impacts associated with hydraulic fracturing.1范围NB/T 10116规定了页岩气水力压裂作业中减少对地面环境影响的系...
