I have a GDM-8135 multimeter that's had its plastic yellowed to the point of being nasty. Does anyone here have any tips on how I might remove this yellowing?

Plastic is slightly porous and especially prone to staining from greasy or acidic foods. While Tupperware can last a long time, not all containers are worth keeping. Replace Tupperware that shows any ...

Plastic food containers have the thankless job of dealing with everything from last night's leftovers to tomorrow's lunches. They are a go-to item in every home. But they become stained, especially ...

A grandmother’s trick for getting stains and discolorations out of plastic containers is being hailed as one of the “best hacks ever.” Uploaded by her granddaughter’s friend @ariganja, the hack gained ...