Does your paint department mix small sample pots, or only full cans?

How to say “Does your paint department mix small sample pots, or only full cans?” in Japanese

In Japanese

ここの塗料売り場(とりょううりば)って、試(ため)し塗(ぬ)り用(よう)に少量(しょうりょう)でも調色(ちょうしょく)してくれる？それとも缶(かん)ごと買(か )わないとだめ？

Koko no toryō uriba tte, tameshinuri-yō ni shōryō demo chōshoku shite kureru? Soretomo kan goto kawanai to dame?

Does your paint department mix small sample pots, or only full cans? in other languages