-
8×(30-5)÷(8-3)
40 (days).
-
A kilogram of rice per person per day is required.
8*30A-8*5A)/(8-3)A
(240A-40A)/5A
40 (days).The rest of the rice can be eaten for 40 days.
Chemical laboratory countertopsThe products of Vollebo VOLAB manufacturers usually use phenolic resin composite veneer countertops, phenolic resin solid board countertops, epoxy resin countertops, ceramic countertops, etc. You can go to the website to see the specifics. Hope that helps.
You use the bowl as a test tube, and use vinegar instead of lime water for HCL, so you have to go outside and find some quicklime and add water, just pay attention to clarify. >>>More
Appeal to the local labor inspection brigade and ask for a solution. >>>More
The laboratory is as persistent as Newton, as diligent as Faraday. >>>More
In addition to laboratory furniture, all other contents require qualifications. Because it is necessary to declare and accept the fire protection; pressure vessels, etc. This kind of engineering involves many specialties and has a certain technical content. Be careful and cautious.