It seems like the main thing you need to consider when purchasing a freestanding tub are to ensure that your drain and water hookups are easily accessible. There seems to be a lot of variance in sizes outside of those considerations, so it's very likely you'll be able to find an appropriate size.
There are many types of showers and standard bathtubs that have benches built into them for elderly people. They also make a walk-in tub. All of these come in different sizes, colors, and shapes.
If a shower and standard bathtub are not ideal for your living situation, I suggest purchasing a walk-in tub. They come in many different styles and sizes. They can be purchased online or at a home improvement store.
They come in all standard matress sizes.
The standard size of shower curtains is 180 cm x 180 cm comes with rings. The shower curtains are designed to fit a standards 60 inch long bathtub. Shower stall size are not as standardized as bathtubs, and therefore curtains to fit stalls are available in several different sizes.
Rechargeable batteries come in various standard sizes. For example (AA, AAA, CR123A).
Storage conex boxes come standard in 20-foot, 40-foot and 45-foot sizes.
Window shutters come in sizes ranging from 1 ft to 10 ft, there is no standard size.
they usually come in 3 sizes: Toy, Miniature, and standard. there are some debates about weather there is another size called teacup.
No, microwave ovens don't have a standard length. They come in different sizes.
There are too many variables to say. Cupcakes do not come in standard sizes or densities.
Wire strippers come in a large variety of shapes, designs and sizes. There is no standard size. Wire strippers often come in a set with wire cutters and can be bought at home renovation stores.
Yes they are all standard in modern models.