David Barnett, a Royal Oak High School science teacher, recently embarked on a journey of more than 4,000 miles with the ...

ROH's Billie Starkz, at 20 years of age, is one of the youngest wrestlers on television today, and she has commented on what it was like to be a pro wrestler while still in high school. In an ...

It's true that maintenance, repair and operations (MRO) parts are exempt from the European Union's Restriction of Hazardous Substances (RoHS) directive, which took effect July 1. But it's also true ...

RoHS是由欧盟立法制定的一项强制性标准，它的全称是《关于限制在电子电器设备中使用某些有害成分的指令》（Restriction of Hazardous Substances）。该标准已于2006年7月1日开始正式实施，主要用于 ...

Managed by Talkiatry. Your call or email may go to a representative. Dr. Anne Rohs is board certified in both adult and geriatric psychiatry and has been in practice for over ten years.

中国RoHS法规配套的测试方法系列标准GB/T 39560《电子电气产品中某些物质的测定》（清单见下图）已经正式发布，并将于2022年5月1日全面实施。该系列标准实施后，现行的中国RoHS测试方法标准GB/T ...

The range of XRF analyzers has been trusted for more than 15 years for delivering reliable results for businesses that need to comply with the RoHS directive. The XRF analyzers allow fast and easy ...

广泛应用于元器件、玩具、消費性電子產品有害物元素分析、金屬廢料回收、合金分类鉴定、矿石分析、土壤分析等。 介绍： X-MET7000的主要优势就在于其轻元素处理 (LET) 模式，此模式可允许对 ...