In lieu of a particular guaranty for each lot of dangerous caustic or corrosive substances, a general continuing guaranty may be furnished by the guarantor to actual or prospective purchasers. The following are forms of continuing guaranties:
(a)
Substances for both household use and other than household use:
(b)
Substances for other than household use (this form may be issued only by a manufacturer or wholesaler) ( §§ 1230.15, 1230.16 ):