Because a plastic bottle can contaminate the sample; and a glass bottle is fragile.
after they stopped using metal ones
Yes, an ukulele can be made of metal. There are some that make them from oil cans for a body. Some of the reverberation instruments are even chromed.
tin is used to protect the inside of metal cans
Cans, Glass, motor oil, metal, plastic, and lightbulbs
you do not have to mix your oil and gas in a metal can. the metal cans are generally a safety can designed for storage of fuel. try not to mix more fuel and oil than you can use in a 30 day period as the fuel starts to separate and will go bad
A recycling center can separate a mixture of metal cans using a magnetic separator. This machine uses magnets to attract and separate the metal cans from other materials in the mixture, such as plastic or paper. The metal cans are then further processed for recycling.
You could buy metal trash cans at any department store such as Sears. You could also find metal trash cans at Home Depot or Lowes for a good price.
40 litres of oil / 5 litres cans = 8 cans can be filled with 40 litres of oil.
Tin is the metal that is used to coat cans. The tin on the metal can acts a barrier to keep water and air away from the contents of the can.
Paper, plastic, and metal cans.
i have question a bout permitted mercury in eddible oil or fish oil? please advise me the standard of mercury in eddible oil thank you
Aluminum is the metal commonly used to make drink cans. It is a lightweight metal that can easily be shaped and recycled.