ISO 19439
Okay, ISO 19439 is like a set of rules that tells people how to make sure that things are really clean and safe to use. It's like a recipe book, but instead of cooking, it's for making sure that things are healthy and safe for people to use.
So, if someone wants to make sure that a product is really clean and safe, they can use ISO 19439 to help them. Like when your mom or dad cleans the kitchen before cooking a meal. They need to make sure everything is clean and safe to use.
ISO 19439 has lots of different steps that need to be followed to make sure things are clean and safe. For example, it tells people to use certain kinds of equipment, like gloves and masks, when cleaning things. It also tells people to use special cleaners that kill germs and bacteria that can make people sick.
Overall, ISO 19439 is like a guide for making sure things are clean and safe for people to use, just like your mom or dad makes sure the kitchen is clean and safe before cooking a meal.
So, if someone wants to make sure that a product is really clean and safe, they can use ISO 19439 to help them. Like when your mom or dad cleans the kitchen before cooking a meal. They need to make sure everything is clean and safe to use.
ISO 19439 has lots of different steps that need to be followed to make sure things are clean and safe. For example, it tells people to use certain kinds of equipment, like gloves and masks, when cleaning things. It also tells people to use special cleaners that kill germs and bacteria that can make people sick.
Overall, ISO 19439 is like a guide for making sure things are clean and safe for people to use, just like your mom or dad makes sure the kitchen is clean and safe before cooking a meal.