HCBBS Forum (English)
Submit Chemical Projects / Find Solutions
Amplify Your Requirements on a Broader Chemical Platform *Engineering · Technology · Equipment · Solutions*
Submit Request

【Daily Question】Chemical Analysis Edition, 3/14/2020

2020-03-14View Original

Thread Content

Last edited by zjp on 2020-3-14 07:40. Multiple-choice question: When installing the distillation apparatus for determining the boiling range, it is necessary to keep the upper end of the mercury bulb of the measuring thermometer level with the ( ) at the junction of the distillation flask and the branch tube. A. No specific requirements B. Upper edge C. Lower edge D. Middle part C

Submit a Project

**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections

Submit Request — Free Consultation

Disclaimer

This is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.