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They are good until replaced by a more recent version. You need to file your old MSDSs for 20 years according to US OSHA's HazCom standard so, in that respect, they are good for 20 years.
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Can glycerin bp be used for brushing teeth?
The MSDS for glycerine looks fairly benign, so if you spit the stuff back out, you might not die.
Why is bubble gum so good?
Because it's chewy and some can be long lasting!!
Why to have good grades?
So you can get a good job when you get older. So you can get a good job when you get older.
When does vegeta become good?
yes and no he was bad the first time then a long time he became good so i dont know if itsa yes or a no
Why are styrofoam boxes used to keep food hot for a long time?
Styrofoam is a brand trade mark for extruded polystyrene foam. This foam is a very good insulator, and will trap heat, so keeping food hot for a long times.
What is the purpose of an MSDS?
your so beatiful
How long does it take for a felony warrant to expire in TN?
It depends on the local and state laws, and depends on the crime. Some felony crimes have no statue of limitation so the warrant would never expire.
how long after my green card expired i have to wait to get it back ?
You don't wait for your green card to expire. You need to get it renewed before so you don't get in trouble with immigration. If you expire they can deport you back to your hometown.
Do Pop tarts expire?
All kinds of food expire sometime, so yes.
Is heptane hazardous to the environment?
It is very toxic to aquatic life with long lasting effects and is a suspected carcinogen, so yes. Please see sigma msds attached.
When will WikiAnswers expire?
WikiAnswers will most likely never expire. It is a great Q&A website, and since it is so popular, it will probably never expire.
Why should an MSDS be kept with or near the hazardous material?
You keep the MSDS with or near the hazardous material it describes so it will be available for reference if there is a leak, spill or other form of exposure.
What is MSDS software used for?
MSDS software, or material safety data sheet, is used to provide workers with a list of safety guidelines so that the handle material is used correctly.
Why are banks issuing renewed credit cards and ATM cards long before they are due to expire?
BECUASE THE ARE SO MANY FRAUDS.
How long should food coloring stay on the shelf?
Food coloring doesn't expire so you can keep it on the shelf FOREVER :D
Does deoderant expire?
I Don't think so.
Employers can prepare their own workplace MSDS?
Some employers do prepare their owns MSDS. They employ a person who has the knowledge and training to do so. Others will get a consultant or other outside company to prepare them.
