1. The waste residue and waste liquid are poured into the waste liquid tank, and the useful substances are poured into the designated container.
2, the standard of glass instrument washing: the water attached to the glass instrument, neither aggregated into water droplets, nor flowed down5, after the instrument is cleaned, can not be placed indiscriminately, after the test tube is cleaned, it should be inserted into the test tube rack to dry.
Contact: Marco
Phone: +8618810549043
Whatsapp: +8618810549043
Email: info@bqchemicals.com
Add: Room 303, Unit 3, Building 1, Community Luozhuangxili, Haidian District, Beijing, China.