Synthetic cannabinoids, a class of new psychoactive substances, bind to cannabinoid receptors CB1 and CB2 much more strongly than tetrahydrocannabinol (THC) and cannabidiol (CBD), raising public ...

2-Year U.S. Treasury Note Continuous Contract $103.605 0.023 0.02% 5-Year U.S. Treasury Note Continuous Contract $108.008 0.102 0.09% 10-Year U.S. Treasury Note Continuous Contract $111.000 0.156 ...

Some little things to make life easy (on www.geocaching.com). Powerful, configurable tool to improve and expand the geocaching pages. The GC little helper II is a powerful tool to enhance and extend ...

Agilent J&W HP-5ms has very low bleed characteristics that are ideal for GC/MS.The column has excellent inertness for active compounds, including acidic and basic compounds, and improved signal-to ...

Agilent J&W DB-624 is recommended for EPA methods 502.2 and 8021, as well as for fast GC/MS volatiles analysis. It is specifically designed for the analysis of volatile priority pollutants and ...

本期被访嘉宾是来自于求是缘半导体联盟会员单位：上海恩氟佳科技有限公司创始人闾肖波。闾肖波于2002年本科毕业于天津大学化工工艺专业，2006年于浙江大学化学工程专业硕士毕业。毕业后即进入含氟精细化学品领域，并于2008年在上海创业成立恩氟佳，创业十几 ...

检测样品：医药中间体，检测项目：纯度、结构判断等项目，企业内长期需要做有机化合物的检测，利用HNMR、GC、HPLC、LCMS。要求检测机构有资质，快递可以一天到达的地方。 1 铝件材料机械性能 / 抗拉强度应为100~180N/mm2； 延伸率不得小于2.0%。 2 开启力 / 应符合规定。 3 开口质量 / 应符合规定。

我国食品安全检测行业的发展一直较为稳健。自2018年以来食品安全检测市场规模增长率稳定在20%出头，2021年全国食品安全监测市场规模达到216亿元。根据预测，2022年我国食品安全检测的增速也将保持在20%左右，市场规模有望达到262亿元。