【Daily Question No. 17】January 17, 2020
2020-01-18View Original
Thread Content
【Daily Question No. 17】January 17, 2020: The concentration of formalin is 25%-30%. True or False (?) Please reply within two days.Related Threads in This Forum
← Previous
- 【Daily Question No. 125】May 5, 2019 - HCBBS Forum
- E-book material~Corrosion Prevention and Protection in Petro
- “The 14th Five-Year Plan period saw fruitful achievements in
- Recycling of cold-rolling waste oil - HCBBS Forum
- South Korean ethylene producer Yeochun shuts down two units
- Purging of gas system pipelines - HCBBS Forum
- India exports fuel to the EU for the first time since the EU
- Indonesia’s largest refinery completed its upgrade - HCBBS F
- Which company was the first to introduce blast-resistant coa
- By-product of polypropylene refining - HCBBS Forum
Next →
- 【Daily Question No. 42】February 11, 2020 - HCBBS Forum
- PBF Energy’s Martinez refinery restarts in March - HCBBS For
- Application of electric valves in petrochemical process unit
- Seeking advice on issues in the slurry process for ethylene
- Hey guys, what data do the leaders at various levels in oil
- 【Daily Question】Petrochemical Deep Processing Version 2017.1
- Fujian’s petrochemical industry: Leveraging geographical adv
- In the first half of the year, the performance of the three
- 【Daily Question】2017.11.2 - HCBBS Forum
- A turning point in the petrochemical industry cycle will occ
Translated at 2026-07-21 04:44:10
Original: https://bbs.hcbbs.com/thread-2896866-1-1.html
© 2026 HCBBS Forum. Content translated for international readers.